66504815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{6277}}^1$

素因数の和:6458

約数の個数: 16

約数和(自身を含む): 86485728

約数和(自身を除く): 19980913

約数列:

[1, 5, 13, 65, 163, 815, 2119, 6277, 10595, 31385, 81601, 408005, 1023151, 5115755, 13300963, 66504815]

約数ペア:

[(1, 66504815), (5, 13300963), (13, 5115755), (65, 1023151), (163, 408005), (815, 81601), (2119, 31385), (6277, 10595)]