25400565

素因数分解:

$3^2\times 5^1\times {\mathrm{564457}}^1$

素因数の和:564468

約数の個数: 12

約数和(自身を含む): 44027724

約数和(自身を除く): 18627159

約数列:

[1, 3, 5, 9, 15, 45, 564457, 1693371, 2822285, 5080113, 8466855, 25400565]

約数ペア:

[(1, 25400565), (3, 8466855), (5, 5080113), (9, 2822285), (15, 1693371), (45, 564457)]