Divisors of 27135: All 20 Factors

Divisors (Factors) Calculator

Use the calculator above to find all divisors (also called factors) of any positive integer up to 4,782,969. Beyond the divisor list, this tool also shows divisor pairs, the sum and count of divisors, prime factorization, and number properties (prime, perfect square, perfect number).

All Divisors of 27135

The number 27135 has 20 divisors:

1,  3,  5,  9,  15,  27,  45,  67,  81,  135,  201,  335,  405,  603,  1005,  1809,  3015,  5427,  9045,  27135

Divisor Pairs of 27135

Each pair multiplies to 27135:

Number of Divisors

The number 27135 has 20 divisors, written as τ(27135) = 20 in number theory.

Sum of Divisors

σ(27135) = 1 + 3 + 5 + 9 + 15 + 27 + 45 + 67 + 81 + 135 + 201 + 335 + 405 + 603 + 1005 + 1809 + 3015 + 5427 + 9045 + 27135 = 49368

Prime Factorization of 27135

See the full prime factorization calculator →

Properties of 27135

• 27135 is composite.
• 27135 is not a perfect square.
• Number of divisors: 20.
• Sum of divisors: 49368.

Common Divisors with Another Number?

Looking for the divisors that 27135 shares with another number? Use our Greatest Common Factor (GCF) calculator — it finds all common divisors and the largest one.

Step-by-Step: How to Find the Divisors of 27135

An efficient way to find divisors uses the complementary pair trick: check each integer i from 1 to √27135 ≈ 164.73. If i divides 27135, then both i and 27135/i are divisors.

1. 1 divides 27135 (27135 ÷ 1 = 27135) → pair (1, 27135)
2. 3 divides 27135 (27135 ÷ 3 = 9045) → pair (3, 9045)
3. 5 divides 27135 (27135 ÷ 5 = 5427) → pair (5, 5427)
4. 9 divides 27135 (27135 ÷ 9 = 3015) → pair (9, 3015)
5. 15 divides 27135 (27135 ÷ 15 = 1809) → pair (15, 1809)
6. 27 divides 27135 (27135 ÷ 27 = 1005) → pair (27, 1005)
7. 45 divides 27135 (27135 ÷ 45 = 603) → pair (45, 603)
8. 67 divides 27135 (27135 ÷ 67 = 405) → pair (67, 405)
9. 81 divides 27135 (27135 ÷ 81 = 335) → pair (81, 335)
10. 135 divides 27135 (27135 ÷ 135 = 201) → pair (135, 201)
11. Collect all unique values: {1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 335, 405, 603, 1005, 1809, 3015, 5427, 9045, 27135} — total 20 divisors.
12. Sum: 1 + 3 + 5 + 9 + 15 + 27 + 45 + 67 + 81 + 135 + 201 + 335 + 405 + 603 + 1005 + 1809 + 3015 + 5427 + 9045 + 27135 = 49368.

Nearby Examples

Related Operations for 27135

• Multiples of a Number — "outward" complement of divisors
• 27135 Prime Factorization — decompose into prime building blocks
• Find GCF of 27135 and another number
• Find LCM of 27135 and another number
• Is 27135 a perfect square? (odd divisor count ⇔ yes)

See also our tables of divisors:

• Table of all divisors from 1 to 100
• Table of all divisors from 1 to 500
• Table of all divisors from 1 to 1,000
• Table of all divisors from 1 to 10,000

What Is a Divisor?

A divisor (also called a factor) of a positive integer n is any positive integer d such that n ÷ d has no remainder. In other words, d divides n evenly.

Every positive integer n has at least two divisors: 1 and n itself (with 1 being the trivial case of having only itself). Numbers with exactly 2 divisors are prime; numbers with 3 or more divisors are composite.

Why use this calculator? Beyond just listing divisors, this tool computes the sum σ(n), the count τ(n), prime factorization, divisor pairs (useful for visual learners and factoring problems), and detects whether n is a prime, a perfect square, or a perfect number.

References

• [1] Divisor (Wikipedia)
• [2] Divisor function (Wikipedia)
• [3] Divisor (Wolfram MathWorld)

Divisors Calculation Examples

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