66715693025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{631927}}^1$

素因数の和:632081

約数の個数: 24

約数和(自身を含む): 85568106624

約数和(自身を除く): 18852413599

約数列:

[1, 5, 25, 41, 103, 205, 515, 1025, 2575, 4223, 21115, 105575, 631927, 3159635, 15798175, 25909007, 65088481, 129545035, 325442405, 647725175, 1627212025, 2668627721, 13343138605, 66715693025]

約数ペア:

[(1, 66715693025), (5, 13343138605), (25, 2668627721), (41, 1627212025), (103, 647725175), (205, 325442405), (515, 129545035), (1025, 65088481), (2575, 25909007), (4223, 15798175), (21115, 3159635), (105575, 631927)]