203465225

素因数分解:

$5^2\times {\mathrm{1721}}^1\times {\mathrm{4729}}^1$

素因数の和:6460

約数の個数: 12

約数和(自身を含む): 252496860

約数和(自身を除く): 49031635

約数列:

[1, 5, 25, 1721, 4729, 8605, 23645, 43025, 118225, 8138609, 40693045, 203465225]

約数ペア:

[(1, 203465225), (5, 40693045), (25, 8138609), (1721, 118225), (4729, 43025), (8605, 23645)]