66909545

素因数分解:

$5^1\times {\mathrm{19}}^3\times {\mathrm{1951}}^1$

素因数の和:2013

約数の個数: 16

約数和(自身を含む): 84794880

約数和(自身を除く): 17885335

約数列:

[1, 5, 19, 95, 361, 1805, 1951, 6859, 9755, 34295, 37069, 185345, 704311, 3521555, 13381909, 66909545]

約数ペア:

[(1, 66909545), (5, 13381909), (19, 3521555), (95, 704311), (361, 185345), (1805, 37069), (1951, 34295), (6859, 9755)]