331300225

素因数分解:

$5^2\times {\mathrm{409}}^1\times {\mathrm{32401}}^1$

素因数の和:32820

約数の個数: 12

約数和(自身を含む): 411829420

約数和(自身を除く): 80529195

約数列:

[1, 5, 25, 409, 2045, 10225, 32401, 162005, 810025, 13252009, 66260045, 331300225]

約数ペア:

[(1, 331300225), (5, 66260045), (25, 13252009), (409, 810025), (2045, 162005), (10225, 32401)]