68401875

素因数分解:

$3^1\times 5^4\times {\mathrm{191}}^2$

素因数の和:405

約数の個数: 30

約数和(自身を含む): 114566452

約数和(自身を除く): 46164577

約数列:

[1, 3, 5, 15, 25, 75, 125, 191, 375, 573, 625, 955, 1875, 2865, 4775, 14325, 23875, 36481, 71625, 109443, 119375, 182405, 358125, 547215, 912025, 2736075, 4560125, 13680375, 22800625, 68401875]

約数ペア:

[(1, 68401875), (3, 22800625), (5, 13680375), (15, 4560125), (25, 2736075), (75, 912025), (125, 547215), (191, 358125), (375, 182405), (573, 119375), (625, 109443), (955, 71625), (1875, 36481), (2865, 23875), (4775, 14325)]