65131825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8167}}^1$

素因数の和:8217

約数の個数: 24

約数和(自身を含む): 91154880

約数和(自身を除く): 26023055

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 7975, 8167, 40835, 89837, 204175, 236843, 449185, 1184215, 2245925, 2605273, 5921075, 13026365, 65131825]

約数ペア:

[(1, 65131825), (5, 13026365), (11, 5921075), (25, 2605273), (29, 2245925), (55, 1184215), (145, 449185), (275, 236843), (319, 204175), (725, 89837), (1595, 40835), (7975, 8167)]