270310825

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1129}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 343153880

約数和(自身を除く): 72843055

約数列:

[1, 5, 25, 61, 157, 305, 785, 1129, 1525, 3925, 5645, 9577, 28225, 47885, 68869, 177253, 239425, 344345, 886265, 1721725, 4431325, 10812433, 54062165, 270310825]

約数ペア:

[(1, 270310825), (5, 54062165), (25, 10812433), (61, 4431325), (157, 1721725), (305, 886265), (785, 344345), (1129, 239425), (1525, 177253), (3925, 68869), (5645, 47885), (9577, 28225)]