205730305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1571}}^1\times {\mathrm{2381}}^1$

素因数の和:3968

約数の個数: 16

約数和(自身を含む): 269604288

約数和(自身を除く): 63873983

約数列:

[1, 5, 11, 55, 1571, 2381, 7855, 11905, 17281, 26191, 86405, 130955, 3740551, 18702755, 41146061, 205730305]

約数ペア:

[(1, 205730305), (5, 41146061), (11, 18702755), (55, 3740551), (1571, 130955), (2381, 86405), (7855, 26191), (11905, 17281)]