15995005

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 21714048

約数和(自身を除く): 5719043

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 823, 845, 1495, 3887, 4115, 10699, 18929, 19435, 53495, 94645, 139087, 246077, 695435, 1230385, 3199001, 15995005]

約数ペア:

[(1, 15995005), (5, 3199001), (13, 1230385), (23, 695435), (65, 246077), (115, 139087), (169, 94645), (299, 53495), (823, 19435), (845, 18929), (1495, 10699), (3887, 4115)]