859016665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{426311}}^1$

素因数の和:426360

約数の個数: 16

約数和(自身を含む): 1145926656

約数和(自身を除く): 286909991

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 426311, 2131555, 5542043, 13215641, 27710215, 66078205, 171803333, 859016665]

約数ペア:

[(1, 859016665), (5, 171803333), (13, 66078205), (31, 27710215), (65, 13215641), (155, 5542043), (403, 2131555), (2015, 426311)]