56122975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 72540000

約数和(自身を除く): 16417025

約数列:

[1, 5, 25, 29, 145, 199, 389, 725, 995, 1945, 4975, 5771, 9725, 11281, 28855, 56405, 77411, 144275, 282025, 387055, 1935275, 2244919, 11224595, 56122975]

約数ペア:

[(1, 56122975), (5, 11224595), (25, 2244919), (29, 1935275), (145, 387055), (199, 282025), (389, 144275), (725, 77411), (995, 56405), (1945, 28855), (4975, 11281), (5771, 9725)]