26863205

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2441}}^1$

素因数の和:2548

約数の個数: 16

約数和(自身を含む): 33758208

約数和(自身を除く): 6895003

約数列:

[1, 5, 31, 71, 155, 355, 2201, 2441, 11005, 12205, 75671, 173311, 378355, 866555, 5372641, 26863205]

約数ペア:

[(1, 26863205), (5, 5372641), (31, 866555), (71, 378355), (155, 173311), (355, 75671), (2201, 12205), (2441, 11005)]