159426155

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 234447840

約数和(自身を除く): 75021685

約数列:

[1, 5, 7, 35, 37, 43, 49, 185, 215, 245, 259, 301, 409, 1295, 1505, 1591, 1813, 2045, 2107, 2863, 7955, 9065, 10535, 11137, 14315, 15133, 17587, 20041, 55685, 75665, 77959, 87935, 100205, 105931, 123109, 389795, 529655, 615545, 650719, 741517, 861763, 3253595, 3707585, 4308815, 4555033, 22775165, 31885231, 159426155]

約数ペア:

[(1, 159426155), (5, 31885231), (7, 22775165), (35, 4555033), (37, 4308815), (43, 3707585), (49, 3253595), (185, 861763), (215, 741517), (245, 650719), (259, 615545), (301, 529655), (409, 389795), (1295, 123109), (1505, 105931), (1591, 100205), (1813, 87935), (2045, 77959), (2107, 75665), (2863, 55685), (7955, 20041), (9065, 17587), (10535, 15133), (11137, 14315)]