8137885

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 11757312

約数和(自身を除く): 3619427

約数列:

[1, 5, 7, 35, 41, 53, 107, 205, 265, 287, 371, 535, 749, 1435, 1855, 2173, 3745, 4387, 5671, 10865, 15211, 21935, 28355, 30709, 39697, 76055, 153545, 198485, 232511, 1162555, 1627577, 8137885]

約数ペア:

[(1, 8137885), (5, 1627577), (7, 1162555), (35, 232511), (41, 198485), (53, 153545), (107, 76055), (205, 39697), (265, 30709), (287, 28355), (371, 21935), (535, 15211), (749, 10865), (1435, 5671), (1855, 4387), (2173, 3745)]