Factors / Factors of 265

Factors of 265

1, 5, 53, 265

265 breaks into 2 pairs, tested up to √265 ≈ 16.3; each pair multiplies back to 265 exactly. 265's full pair list is (1, 265), (5, 53), for 4 divisors in total. 265's divisors other than 265 itself sum to just 59, 206 below 265: the common deficient case. 265 is odd, digit sum 13 for 265; small divisors of 265 include 5. 265 has 4 divisors; 264 has 16 and 266 has 8, so 264 wins here. 265 divided by its largest divisor, 53, gives 5.