12782245

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5987}}^1$

素因数の和:6060

約数の個数: 16

約数和(自身を含む): 17820288

約数和(自身を除く): 5038043

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 5987, 29935, 41909, 209545, 365207, 1826035, 2556449, 12782245]

約数ペア:

[(1, 12782245), (5, 2556449), (7, 1826035), (35, 365207), (61, 209545), (305, 41909), (427, 29935), (2135, 5987)]