Factors / Factors of 115

Factors of 115

1, 5, 23, 115

115 breaks into 2 pairs, tested up to √115 ≈ 10.7; each pair multiplies back to 115 exactly. 115's full pair list is (1, 115), (5, 23), for 4 divisors in total. 115's divisors other than 115 itself sum to just 29, 86 below 115: the common deficient case. 115 is odd, digit sum 7 for 115; small divisors of 115 include 5. 115 has 4 divisors; 114 has 8 and 116 has 6, so 114 wins here. 115 divided by its largest divisor, 23, gives 5.