31490615

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 41504400

約数和(自身を除く): 10013785

約数列:

[1, 5, 13, 65, 83, 169, 415, 449, 845, 1079, 2245, 5395, 5837, 14027, 29185, 37267, 70135, 75881, 186335, 379405, 484471, 2422355, 6298123, 31490615]

約数ペア:

[(1, 31490615), (5, 6298123), (13, 2422355), (65, 484471), (83, 379405), (169, 186335), (415, 75881), (449, 70135), (845, 37267), (1079, 29185), (2245, 14027), (5395, 5837)]