66171755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1559}}^1$

素因数の和:2230

約数の個数: 16

約数和(自身を含む): 85700160

約数和(自身を除く): 19528405

約数列:

[1, 5, 13, 65, 653, 1559, 3265, 7795, 8489, 20267, 42445, 101335, 1018027, 5090135, 13234351, 66171755]

約数ペア:

[(1, 66171755), (5, 13234351), (13, 5090135), (65, 1018027), (653, 101335), (1559, 42445), (3265, 20267), (7795, 8489)]