72435125

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4357}}^1$

素因数の和:4398

約数の個数: 32

約数和(自身を含む): 108775680

約数和(自身を除く): 36340555

約数列:

[1, 5, 7, 19, 25, 35, 95, 125, 133, 175, 475, 665, 875, 2375, 3325, 4357, 16625, 21785, 30499, 82783, 108925, 152495, 413915, 544625, 579481, 762475, 2069575, 2897405, 3812375, 10347875, 14487025, 72435125]

約数ペア:

[(1, 72435125), (5, 14487025), (7, 10347875), (19, 3812375), (25, 2897405), (35, 2069575), (95, 762475), (125, 579481), (133, 544625), (175, 413915), (475, 152495), (665, 108925), (875, 82783), (2375, 30499), (3325, 21785), (4357, 16625)]