64060885

素因数分解:

$5^1\times 7^2\times {\mathrm{373}}^1\times {\mathrm{701}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 89791416

約数和(自身を除く): 25730531

約数列:

[1, 5, 7, 35, 49, 245, 373, 701, 1865, 2611, 3505, 4907, 13055, 18277, 24535, 34349, 91385, 171745, 261473, 1307365, 1830311, 9151555, 12812177, 64060885]

約数ペア:

[(1, 64060885), (5, 12812177), (7, 9151555), (35, 1830311), (49, 1307365), (245, 261473), (373, 171745), (701, 91385), (1865, 34349), (2611, 24535), (3505, 18277), (4907, 13055)]