68450225

素因数分解:

$5^2\times {\mathrm{101}}^1\times {\mathrm{27109}}^1$

素因数の和:27220

約数の個数: 12

約数和(自身を含む): 85721820

約数和(自身を除く): 17271595

約数列:

[1, 5, 25, 101, 505, 2525, 27109, 135545, 677725, 2738009, 13690045, 68450225]

約数ペア:

[(1, 68450225), (5, 13690045), (25, 2738009), (101, 677725), (505, 135545), (2525, 27109)]