66620845

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1933}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 82017072

約数和(自身を除く): 15396227

約数列:

[1, 5, 61, 113, 305, 565, 1933, 6893, 9665, 34465, 117913, 218429, 589565, 1092145, 13324169, 66620845]

約数ペア:

[(1, 66620845), (5, 13324169), (61, 1092145), (113, 589565), (305, 218429), (565, 117913), (1933, 34465), (6893, 9665)]