12478875

素因数分解:

$3^1\times 5^3\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 21026304

約数和(自身を除く): 8547429

約数列:

[1, 3, 5, 15, 25, 75, 107, 125, 311, 321, 375, 535, 933, 1555, 1605, 2675, 4665, 7775, 8025, 13375, 23325, 33277, 38875, 40125, 99831, 116625, 166385, 499155, 831925, 2495775, 4159625, 12478875]

約数ペア:

[(1, 12478875), (3, 4159625), (5, 2495775), (15, 831925), (25, 499155), (75, 166385), (107, 116625), (125, 99831), (311, 40125), (321, 38875), (375, 33277), (535, 23325), (933, 13375), (1555, 8025), (1605, 7775), (2675, 4665)]