82805525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4241}}^1$

素因数の和:4333

約数の個数: 24

約数和(自身を含む): 113617728

約数和(自身を除く): 30812203

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 1775, 3905, 4241, 19525, 21205, 46651, 106025, 233255, 301111, 1166275, 1505555, 3312221, 7527775, 16561105, 82805525]

約数ペア:

[(1, 82805525), (5, 16561105), (11, 7527775), (25, 3312221), (55, 1505555), (71, 1166275), (275, 301111), (355, 233255), (781, 106025), (1775, 46651), (3905, 21205), (4241, 19525)]