8981625

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 15320448

約数和(自身を除く): 6338823

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 557, 645, 1075, 1671, 2785, 3225, 5375, 8355, 13925, 16125, 23951, 41775, 69625, 71853, 119755, 208875, 359265, 598775, 1796325, 2993875, 8981625]

約数ペア:

[(1, 8981625), (3, 2993875), (5, 1796325), (15, 598775), (25, 359265), (43, 208875), (75, 119755), (125, 71853), (129, 69625), (215, 41775), (375, 23951), (557, 16125), (645, 13925), (1075, 8355), (1671, 5375), (2785, 3225)]