12717925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 17409600

約数和(自身を除く): 4691675

約数列:

[1, 5, 11, 25, 55, 103, 275, 449, 515, 1133, 2245, 2575, 4939, 5665, 11225, 24695, 28325, 46247, 123475, 231235, 508717, 1156175, 2543585, 12717925]

約数ペア:

[(1, 12717925), (5, 2543585), (11, 1156175), (25, 508717), (55, 231235), (103, 123475), (275, 46247), (449, 28325), (515, 24695), (1133, 11225), (2245, 5665), (2575, 4939)]