25635155

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 38298624

約数和(自身を除く): 12663469

約数列:

[1, 5, 7, 13, 35, 65, 91, 103, 455, 515, 547, 721, 1339, 2735, 3605, 3829, 6695, 7111, 9373, 19145, 35555, 46865, 49777, 56341, 248885, 281705, 394387, 732433, 1971935, 3662165, 5127031, 25635155]

約数ペア:

[(1, 25635155), (5, 5127031), (7, 3662165), (13, 1971935), (35, 732433), (65, 394387), (91, 281705), (103, 248885), (455, 56341), (515, 49777), (547, 46865), (721, 35555), (1339, 19145), (2735, 9373), (3605, 7111), (3829, 6695)]