12943495

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:762

約数の個数: 16

約数和(自身を含む): 16091712

約数和(自身を除く): 3148217

約数列:

[1, 5, 41, 103, 205, 515, 613, 3065, 4223, 21115, 25133, 63139, 125665, 315695, 2588699, 12943495]

約数ペア:

[(1, 12943495), (5, 2588699), (41, 315695), (103, 125665), (205, 63139), (515, 25133), (613, 21115), (3065, 4223)]