81156505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{8807}}^1$

素因数の和:8928

約数の個数: 16

約数和(自身を含む): 103582080

約数和(自身を除く): 22425575

約数列:

[1, 5, 19, 95, 97, 485, 1843, 8807, 9215, 44035, 167333, 836665, 854279, 4271395, 16231301, 81156505]

約数ペア:

[(1, 81156505), (5, 16231301), (19, 4271395), (95, 854279), (97, 836665), (485, 167333), (1843, 44035), (8807, 9215)]