207400225

素因数分解:

$5^2\times {\mathrm{709}}^1\times {\mathrm{11701}}^1$

素因数の和:12420

約数の個数: 12

約数和(自身を含む): 257561020

約数和(自身を除く): 50160795

約数列:

[1, 5, 25, 709, 3545, 11701, 17725, 58505, 292525, 8296009, 41480045, 207400225]

約数ペア:

[(1, 207400225), (5, 41480045), (25, 8296009), (709, 292525), (3545, 58505), (11701, 17725)]