15555605

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 20752200

約数和(自身を除く): 5196595

約数列:

[1, 5, 13, 41, 65, 169, 205, 449, 533, 845, 2245, 2665, 5837, 6929, 18409, 29185, 34645, 75881, 92045, 239317, 379405, 1196585, 3111121, 15555605]

約数ペア:

[(1, 15555605), (5, 3111121), (13, 1196585), (41, 379405), (65, 239317), (169, 92045), (205, 75881), (449, 34645), (533, 29185), (845, 18409), (2245, 6929), (2665, 5837)]