747113225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{2719}}^1$

素因数の和:3137

約数の個数: 24

約数和(自身を含む): 961248000

約数和(自身を除く): 214134775

約数列:

[1, 5, 25, 29, 145, 379, 725, 1895, 2719, 9475, 10991, 13595, 54955, 67975, 78851, 274775, 394255, 1030501, 1971275, 5152505, 25762525, 29884529, 149422645, 747113225]

約数ペア:

[(1, 747113225), (5, 149422645), (25, 29884529), (29, 25762525), (145, 5152505), (379, 1971275), (725, 1030501), (1895, 394255), (2719, 274775), (9475, 78851), (10991, 67975), (13595, 54955)]