1236800305

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{683}}^1\times {\mathrm{2143}}^1$

素因数の和:2857

約数の個数: 24

約数和(自身を含む): 1610212608

約数和(自身を除く): 373412303

約数列:

[1, 5, 13, 65, 169, 683, 845, 2143, 3415, 8879, 10715, 27859, 44395, 115427, 139295, 362167, 577135, 1463669, 1810835, 7318345, 19027697, 95138485, 247360061, 1236800305]

約数ペア:

[(1, 1236800305), (5, 247360061), (13, 95138485), (65, 19027697), (169, 7318345), (683, 1810835), (845, 1463669), (2143, 577135), (3415, 362167), (8879, 139295), (10715, 115427), (27859, 44395)]