258495215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{10151}}^1$

素因数の和:10630

約数の個数: 16

約数和(自身を含む): 339158016

約数和(自身を除く): 80662801

約数列:

[1, 5, 11, 55, 463, 2315, 5093, 10151, 25465, 50755, 111661, 558305, 4699913, 23499565, 51699043, 258495215]

約数ペア:

[(1, 258495215), (5, 51699043), (11, 23499565), (55, 4699913), (463, 558305), (2315, 111661), (5093, 50755), (10151, 25465)]