137679905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{701}}^1\times {\mathrm{3571}}^1$

素因数の和:4288

約数の個数: 16

約数和(自身を含む): 180543168

約数和(自身を除く): 42863263

約数列:

[1, 5, 11, 55, 701, 3505, 3571, 7711, 17855, 38555, 39281, 196405, 2503271, 12516355, 27535981, 137679905]

約数ペア:

[(1, 137679905), (5, 27535981), (11, 12516355), (55, 2503271), (701, 196405), (3505, 39281), (3571, 38555), (7711, 17855)]