82180225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5581}}^1$

素因数の和:5641

約数の個数: 24

約数和(自身を含む): 110746880

約数和(自身を除く): 28566655

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 5581, 14725, 27905, 106039, 139525, 173011, 530195, 865055, 2650975, 3287209, 4325275, 16436045, 82180225]

約数ペア:

[(1, 82180225), (5, 16436045), (19, 4325275), (25, 3287209), (31, 2650975), (95, 865055), (155, 530195), (475, 173011), (589, 139525), (775, 106039), (2945, 27905), (5581, 14725)]