85207825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1277}}^1$

素因数の和:1461

約数の個数: 24

約数和(自身を含む): 112673592

約数和(自身を除く): 27465767

約数列:

[1, 5, 17, 25, 85, 157, 425, 785, 1277, 2669, 3925, 6385, 13345, 21709, 31925, 66725, 108545, 200489, 542725, 1002445, 3408313, 5012225, 17041565, 85207825]

約数ペア:

[(1, 85207825), (5, 17041565), (17, 5012225), (25, 3408313), (85, 1002445), (157, 542725), (425, 200489), (785, 108545), (1277, 66725), (2669, 31925), (3925, 21709), (6385, 13345)]