51106025

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 64995840

約数和(自身を除く): 13889815

約数列:

[1, 5, 25, 89, 103, 223, 445, 515, 1115, 2225, 2575, 5575, 9167, 19847, 22969, 45835, 99235, 114845, 229175, 496175, 574225, 2044241, 10221205, 51106025]

約数ペア:

[(1, 51106025), (5, 10221205), (25, 2044241), (89, 574225), (103, 496175), (223, 229175), (445, 114845), (515, 99235), (1115, 45835), (2225, 22969), (2575, 19847), (5575, 9167)]