85801261

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1499}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 114912000

約数和(自身を除く): 29110739

約数列:

[1, 7, 13, 17, 37, 91, 119, 221, 259, 481, 629, 1499, 1547, 3367, 4403, 8177, 10493, 19487, 25483, 55463, 57239, 136409, 178381, 331279, 388241, 721019, 942871, 2318953, 5047133, 6600097, 12257323, 85801261]

約数ペア:

[(1, 85801261), (7, 12257323), (13, 6600097), (17, 5047133), (37, 2318953), (91, 942871), (119, 721019), (221, 388241), (259, 331279), (481, 178381), (629, 136409), (1499, 57239), (1547, 55463), (3367, 25483), (4403, 19487), (8177, 10493)]