66638735

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{1879}}^1$

素因数の和:2098

約数の個数: 16

約数和(自身を含む): 82434240

約数和(自身を除く): 15795505

約数列:

[1, 5, 41, 173, 205, 865, 1879, 7093, 9395, 35465, 77039, 325067, 385195, 1625335, 13327747, 66638735]

約数ペア:

[(1, 66638735), (5, 13327747), (41, 1625335), (173, 385195), (205, 325067), (865, 77039), (1879, 35465), (7093, 9395)]