6401625

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 10927488

約数和(自身を除く): 4525863

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 397, 645, 1075, 1191, 1985, 3225, 5375, 5955, 9925, 16125, 17071, 29775, 49625, 51213, 85355, 148875, 256065, 426775, 1280325, 2133875, 6401625]

約数ペア:

[(1, 6401625), (3, 2133875), (5, 1280325), (15, 426775), (25, 256065), (43, 148875), (75, 85355), (125, 51213), (129, 49625), (215, 29775), (375, 17071), (397, 16125), (645, 9925), (1075, 5955), (1191, 5375), (1985, 3225)]