90215706955

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{367}}^1\times {\mathrm{406313}}^1$

素因数の和:406707

約数の個数: 24

約数和(自身を含む): 119319794496

約数和(自身を除く): 29104087541

約数列:

[1, 5, 11, 55, 121, 367, 605, 1835, 4037, 20185, 44407, 222035, 406313, 2031565, 4469443, 22347215, 49163873, 149116871, 245819365, 745584355, 1640285581, 8201427905, 18043141391, 90215706955]

約数ペア:

[(1, 90215706955), (5, 18043141391), (11, 8201427905), (55, 1640285581), (121, 745584355), (367, 245819365), (605, 149116871), (1835, 49163873), (4037, 22347215), (20185, 4469443), (44407, 2031565), (222035, 406313)]