20102643075

素因数分解:

$3^1\times 5^2\times {\mathrm{2521}}^1\times {\mathrm{106321}}^1$

素因数の和:108855

約数の個数: 24

約数和(自身を含む): 33249866416

約数和(自身を除く): 13147223341

約数列:

[1, 3, 5, 15, 25, 75, 2521, 7563, 12605, 37815, 63025, 106321, 189075, 318963, 531605, 1594815, 2658025, 7974075, 268035241, 804105723, 1340176205, 4020528615, 6700881025, 20102643075]

約数ペア:

[(1, 20102643075), (3, 6700881025), (5, 4020528615), (15, 1340176205), (25, 804105723), (75, 268035241), (2521, 7974075), (7563, 2658025), (12605, 1594815), (37815, 531605), (63025, 318963), (106321, 189075)]