91145285

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3881}}^1$

素因数の和:3965

約数の個数: 32

約数和(自身を含む): 138633984

約数和(自身を除く): 47488699

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 671, 2135, 3355, 3881, 4697, 19405, 23485, 27167, 42691, 135835, 213455, 236741, 298837, 1183705, 1494185, 1657187, 2604151, 8285935, 13020755, 18229057, 91145285]

約数ペア:

[(1, 91145285), (5, 18229057), (7, 13020755), (11, 8285935), (35, 2604151), (55, 1657187), (61, 1494185), (77, 1183705), (305, 298837), (385, 236741), (427, 213455), (671, 135835), (2135, 42691), (3355, 27167), (3881, 23485), (4697, 19405)]