87831615

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{82471}}^1$

素因数の和:82550

約数の個数: 16

約数和(自身を含む): 142511616

約数和(自身を除く): 54680001

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 82471, 247413, 412355, 1237065, 5855441, 17566323, 29277205, 87831615]

約数ペア:

[(1, 87831615), (3, 29277205), (5, 17566323), (15, 5855441), (71, 1237065), (213, 412355), (355, 247413), (1065, 82471)]