53902025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 69590784

約数和(自身を除く): 15688759

約数列:

[1, 5, 25, 31, 155, 157, 443, 775, 785, 2215, 3925, 4867, 11075, 13733, 24335, 68665, 69551, 121675, 343325, 347755, 1738775, 2156081, 10780405, 53902025]

約数ペア:

[(1, 53902025), (5, 10780405), (25, 2156081), (31, 1738775), (155, 347755), (157, 343325), (443, 121675), (775, 69551), (785, 68665), (2215, 24335), (3925, 13733), (4867, 11075)]