81525485

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{4493}}^1$

素因数の和:4708

約数の個数: 16

約数和(自身を含む): 103541760

約数和(自身を除く): 22016275

約数列:

[1, 5, 19, 95, 191, 955, 3629, 4493, 18145, 22465, 85367, 426835, 858163, 4290815, 16305097, 81525485]

約数ペア:

[(1, 81525485), (5, 16305097), (19, 4290815), (95, 858163), (191, 426835), (955, 85367), (3629, 22465), (4493, 18145)]