90170665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{37493}}^1$

素因数の和:37548

約数の個数: 16

約数和(自身を含む): 119680848

約数和(自身を除く): 29510183

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 37493, 187465, 487409, 1387241, 2437045, 6936205, 18034133, 90170665]

約数ペア:

[(1, 90170665), (5, 18034133), (13, 6936205), (37, 2437045), (65, 1387241), (185, 487409), (481, 187465), (2405, 37493)]