28632425

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 37300440

約数和(自身を除く): 8668015

約数列:

[1, 5, 25, 29, 73, 145, 365, 541, 725, 1825, 2117, 2705, 10585, 13525, 15689, 39493, 52925, 78445, 197465, 392225, 987325, 1145297, 5726485, 28632425]

約数ペア:

[(1, 28632425), (5, 5726485), (25, 1145297), (29, 987325), (73, 392225), (145, 197465), (365, 78445), (541, 52925), (725, 39493), (1825, 15689), (2117, 13525), (2705, 10585)]