1909985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 32

約数和(自身を含む): 2951424

約数和(自身を除く): 1041439

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 121, 205, 287, 385, 451, 605, 847, 1331, 1435, 2255, 3157, 4235, 4961, 6655, 9317, 15785, 24805, 34727, 46585, 54571, 173635, 272855, 381997, 1909985]

約数ペア:

[(1, 1909985), (5, 381997), (7, 272855), (11, 173635), (35, 54571), (41, 46585), (55, 34727), (77, 24805), (121, 15785), (205, 9317), (287, 6655), (385, 4961), (451, 4235), (605, 3157), (847, 2255), (1331, 1435)]