67121665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33311}}^1$

素因数の和:33360

約数の個数: 16

約数和(自身を含む): 89542656

約数和(自身を除く): 22420991

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 33311, 166555, 433043, 1032641, 2165215, 5163205, 13424333, 67121665]

約数ペア:

[(1, 67121665), (5, 13424333), (13, 5163205), (31, 2165215), (65, 1032641), (155, 433043), (403, 166555), (2015, 33311)]