201845945

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{28409}}^1$

素因数の和:28457

約数の個数: 24

約数和(自身を含む): 291486600

約数和(自身を除く): 89640655

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 7105, 28409, 142045, 198863, 823861, 994315, 1392041, 4119305, 5767027, 6960205, 28835135, 40369189, 201845945]

約数ペア:

[(1, 201845945), (5, 40369189), (7, 28835135), (29, 6960205), (35, 5767027), (49, 4119305), (145, 1392041), (203, 994315), (245, 823861), (1015, 198863), (1421, 142045), (7105, 28409)]