Factors / Factors of 375

Factors of 375

1, 3, 5, 15, 25, 75, 125, 375

375 breaks into 4 pairs, tested up to √375 ≈ 19.4; each pair multiplies back to 375 exactly. 375's full pair list is (1, 375), (3, 125), (5, 75), (15, 25), for 8 divisors in total. 375's divisors other than 375 itself sum to just 249, 126 below 375: the common deficient case. 375 is odd, digit sum 15 for 375; small divisors of 375 include 3, 5. 375 has 8 divisors; 374 has 8 and 376 has 8, so 374 wins here. 375 divided by its largest divisor, 125, gives 3.