88987855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 120434688

約数和(自身を除く): 31446833

約数列:

[1, 5, 11, 43, 55, 191, 197, 215, 473, 955, 985, 2101, 2167, 2365, 8213, 8471, 10505, 10835, 37627, 41065, 42355, 90343, 93181, 188135, 413897, 451715, 465905, 1617961, 2069485, 8089805, 17797571, 88987855]

約数ペア:

[(1, 88987855), (5, 17797571), (11, 8089805), (43, 2069485), (55, 1617961), (191, 465905), (197, 451715), (215, 413897), (473, 188135), (955, 93181), (985, 90343), (2101, 42355), (2167, 41065), (2365, 37627), (8213, 10835), (8471, 10505)]