13124675

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 17268240

約数和(自身を除く): 4143565

約数列:

[1, 5, 25, 29, 43, 145, 215, 421, 725, 1075, 1247, 2105, 6235, 10525, 12209, 18103, 31175, 61045, 90515, 305225, 452575, 524987, 2624935, 13124675]

約数ペア:

[(1, 13124675), (5, 2624935), (25, 524987), (29, 452575), (43, 305225), (145, 90515), (215, 61045), (421, 31175), (725, 18103), (1075, 12209), (1247, 10525), (2105, 6235)]