25713575

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{1223}}^1$

素因数の和:1291

約数の個数: 18

約数和(自身を含む): 33049224

約数和(自身を除く): 7335649

約数列:

[1, 5, 25, 29, 145, 725, 841, 1223, 4205, 6115, 21025, 30575, 35467, 177335, 886675, 1028543, 5142715, 25713575]

約数ペア:

[(1, 25713575), (5, 5142715), (25, 1028543), (29, 886675), (145, 177335), (725, 35467), (841, 30575), (1223, 21025), (4205, 6115)]