27721045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{701}}^1\times {\mathrm{719}}^1$

素因数の和:1436

約数の個数: 16

約数和(自身を含む): 36391680

約数和(自身を除く): 8670635

約数列:

[1, 5, 11, 55, 701, 719, 3505, 3595, 7711, 7909, 38555, 39545, 504019, 2520095, 5544209, 27721045]

約数ペア:

[(1, 27721045), (5, 5544209), (11, 2520095), (55, 504019), (701, 39545), (719, 38555), (3505, 7909), (3595, 7711)]