268408075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26641}}^1$

素因数の和:26695

約数の個数: 24

約数和(自身を含む): 370004096

約数和(自身を除く): 101596021

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 10075, 26641, 133205, 346333, 666025, 825871, 1731665, 4129355, 8658325, 10736323, 20646775, 53681615, 268408075]

約数ペア:

[(1, 268408075), (5, 53681615), (13, 20646775), (25, 10736323), (31, 8658325), (65, 4129355), (155, 1731665), (325, 825871), (403, 666025), (775, 346333), (2015, 133205), (10075, 26641)]