85241265

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{132157}}^1$

素因数の和:132208

約数の個数: 16

約数和(自身を含む): 139558848

約数和(自身を除く): 54317583

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 132157, 396471, 660785, 1982355, 5682751, 17048253, 28413755, 85241265]

約数ペア:

[(1, 85241265), (3, 28413755), (5, 17048253), (15, 5682751), (43, 1982355), (129, 660785), (215, 396471), (645, 132157)]