20762225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{733}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 28396992

約数和(自身を除く): 7634767

約数列:

[1, 5, 11, 25, 55, 103, 275, 515, 733, 1133, 2575, 3665, 5665, 8063, 18325, 28325, 40315, 75499, 201575, 377495, 830489, 1887475, 4152445, 20762225]

約数ペア:

[(1, 20762225), (5, 4152445), (11, 1887475), (25, 830489), (55, 377495), (103, 201575), (275, 75499), (515, 40315), (733, 28325), (1133, 18325), (2575, 8063), (3665, 5665)]