1244292725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{123503}}^1$

素因数の和:123557

約数の個数: 24

約数和(自身を含む): 1715223552

約数和(自身を除く): 470930827

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 10075, 123503, 617515, 1605539, 3087575, 3828593, 8027695, 19142965, 40138475, 49771709, 95714825, 248858545, 1244292725]

約数ペア:

[(1, 1244292725), (5, 248858545), (13, 95714825), (25, 49771709), (31, 40138475), (65, 19142965), (155, 8027695), (325, 3828593), (403, 3087575), (775, 1605539), (2015, 617515), (10075, 123503)]