89340875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{54979}}^1$

素因数の和:55007

約数の個数: 16

約数和(自身を含む): 120076320

約数和(自身を除く): 30735445

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 54979, 274895, 714727, 1374475, 3573635, 6872375, 17868175, 89340875]

約数ペア:

[(1, 89340875), (5, 17868175), (13, 6872375), (25, 3573635), (65, 1374475), (125, 714727), (325, 274895), (1625, 54979)]