66475555

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{3343}}^1$

素因数の和:3486

約数の個数: 16

約数和(自身を含む): 82583424

約数和(自身を除く): 16107869

約数列:

[1, 5, 41, 97, 205, 485, 3343, 3977, 16715, 19885, 137063, 324271, 685315, 1621355, 13295111, 66475555]

約数ペア:

[(1, 66475555), (5, 13295111), (41, 1621355), (97, 685315), (205, 324271), (485, 137063), (3343, 19885), (3977, 16715)]