1008272005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{3877}}^1\times {\mathrm{4001}}^1$

素因数の和:7896

約数の個数: 16

約数和(自身を含む): 1303659504

約数和(自身を除く): 295387499

約数列:

[1, 5, 13, 65, 3877, 4001, 19385, 20005, 50401, 52013, 252005, 260065, 15511877, 77559385, 201654401, 1008272005]

約数ペア:

[(1, 1008272005), (5, 201654401), (13, 77559385), (65, 15511877), (3877, 260065), (4001, 252005), (19385, 52013), (20005, 50401)]