8988915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 15998976

約数和(自身を除く): 7010061

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 1487, 2015, 4461, 6045, 7435, 19331, 22305, 46097, 57993, 96655, 138291, 230485, 289965, 599261, 691455, 1797783, 2996305, 8988915]

約数ペア:

[(1, 8988915), (3, 2996305), (5, 1797783), (13, 691455), (15, 599261), (31, 289965), (39, 230485), (65, 138291), (93, 96655), (155, 57993), (195, 46097), (403, 22305), (465, 19331), (1209, 7435), (1487, 6045), (2015, 4461)]