289593025

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{163151}}^1$

素因数の和:163232

約数の個数: 12

約数和(自身を含む): 364155264

約数和(自身を除く): 74562239

約数列:

[1, 5, 25, 71, 355, 1775, 163151, 815755, 4078775, 11583721, 57918605, 289593025]

約数ペア:

[(1, 289593025), (5, 57918605), (25, 11583721), (71, 4078775), (355, 815755), (1775, 163151)]