713400725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{3631}}^1$

素因数の和:3941

約数の個数: 24

約数和(自身を含む): 918750720

約数和(自身を除く): 205349995

約数列:

[1, 5, 25, 29, 145, 271, 725, 1355, 3631, 6775, 7859, 18155, 39295, 90775, 105299, 196475, 526495, 984001, 2632475, 4920005, 24600025, 28536029, 142680145, 713400725]

約数ペア:

[(1, 713400725), (5, 142680145), (25, 28536029), (29, 24600025), (145, 4920005), (271, 2632475), (725, 984001), (1355, 526495), (3631, 196475), (6775, 105299), (7859, 90775), (18155, 39295)]