13397515

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:702

約数の個数: 16

約数和(自身を含む): 16662240

約数和(自身を除く): 3264725

約数列:

[1, 5, 37, 139, 185, 521, 695, 2605, 5143, 19277, 25715, 72419, 96385, 362095, 2679503, 13397515]

約数ペア:

[(1, 13397515), (5, 2679503), (37, 362095), (139, 96385), (185, 72419), (521, 25715), (695, 19277), (2605, 5143)]