321574975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{10657}}^1$

素因数の和:10755

約数の個数: 24

約数和(自身を含む): 428195808

約数和(自身を除く): 106620833

約数列:

[1, 5, 17, 25, 71, 85, 355, 425, 1207, 1775, 6035, 10657, 30175, 53285, 181169, 266425, 756647, 905845, 3783235, 4529225, 12862999, 18916175, 64314995, 321574975]

約数ペア:

[(1, 321574975), (5, 64314995), (17, 18916175), (25, 12862999), (71, 4529225), (85, 3783235), (355, 905845), (425, 756647), (1207, 266425), (1775, 181169), (6035, 53285), (10657, 30175)]