12722195

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1259}}^1$

素因数の和:1354

約数の個数: 16

約数和(自身を含む): 15966720

約数和(自身を除く): 3244525

約数列:

[1, 5, 43, 47, 215, 235, 1259, 2021, 6295, 10105, 54137, 59173, 270685, 295865, 2544439, 12722195]

約数ペア:

[(1, 12722195), (5, 2544439), (43, 295865), (47, 270685), (215, 59173), (235, 54137), (1259, 10105), (2021, 6295)]