12666555

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25589}}^1$

素因数の和:25611

約数の個数: 24

約数和(自身を含む): 23952240

約数和(自身を除く): 11285685

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 25589, 76767, 127945, 230301, 281479, 383835, 844437, 1151505, 1407395, 2533311, 4222185, 12666555]

約数ペア:

[(1, 12666555), (3, 4222185), (5, 2533311), (9, 1407395), (11, 1151505), (15, 844437), (33, 383835), (45, 281479), (55, 230301), (99, 127945), (165, 76767), (495, 25589)]