27801895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12329}}^1$

素因数の和:12386

約数の個数: 16

約数和(自身を含む): 37285920

約数和(自身を除く): 9484025

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 12329, 61645, 135619, 505489, 678095, 2527445, 5560379, 27801895]

約数ペア:

[(1, 27801895), (5, 5560379), (11, 2527445), (41, 678095), (55, 505489), (205, 135619), (451, 61645), (2255, 12329)]