31891665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2441}}^1$

素因数の和:2529

約数の個数: 32

約数和(自身を含む): 55794816

約数和(自身を除く): 23903151

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 195, 201, 335, 871, 1005, 2441, 2613, 4355, 7323, 12205, 13065, 31733, 36615, 95199, 158665, 163547, 475995, 490641, 817735, 2126111, 2453205, 6378333, 10630555, 31891665]

約数ペア:

[(1, 31891665), (3, 10630555), (5, 6378333), (13, 2453205), (15, 2126111), (39, 817735), (65, 490641), (67, 475995), (195, 163547), (201, 158665), (335, 95199), (871, 36615), (1005, 31733), (2441, 13065), (2613, 12205), (4355, 7323)]