31061225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3083}}^1$

素因数の和:3137

約数の個数: 24

約数和(自身を含む): 42830592

約数和(自身を除く): 11769367

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 3083, 10075, 15415, 40079, 77075, 95573, 200395, 477865, 1001975, 1242449, 2389325, 6212245, 31061225]

約数ペア:

[(1, 31061225), (5, 6212245), (13, 2389325), (25, 1242449), (31, 1001975), (65, 477865), (155, 200395), (325, 95573), (403, 77075), (775, 40079), (2015, 15415), (3083, 10075)]