39511225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2077

約数の個数: 24

約数和(自身を含む): 53654552

約数和(自身を除く): 14143327

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1525, 1993, 3965, 9965, 19825, 25909, 49825, 121573, 129545, 607865, 647725, 1580449, 3039325, 7902245, 39511225]

約数ペア:

[(1, 39511225), (5, 7902245), (13, 3039325), (25, 1580449), (61, 647725), (65, 607865), (305, 129545), (325, 121573), (793, 49825), (1525, 25909), (1993, 19825), (3965, 9965)]