68495375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 93702336

約数和(自身を除く): 25206961

約数列:

[1, 5, 13, 25, 61, 65, 125, 305, 325, 691, 793, 1525, 1625, 3455, 3965, 7625, 8983, 17275, 19825, 42151, 44915, 86375, 99125, 210755, 224575, 547963, 1053775, 1122875, 2739815, 5268875, 13699075, 68495375]

約数ペア:

[(1, 68495375), (5, 13699075), (13, 5268875), (25, 2739815), (61, 1122875), (65, 1053775), (125, 547963), (305, 224575), (325, 210755), (691, 99125), (793, 86375), (1525, 44915), (1625, 42151), (3455, 19825), (3965, 17275), (7625, 8983)]