1970805

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 3348864

約数和(自身を除く): 1378059

約数列:

[1, 3, 5, 15, 37, 53, 67, 111, 159, 185, 201, 265, 335, 555, 795, 1005, 1961, 2479, 3551, 5883, 7437, 9805, 10653, 12395, 17755, 29415, 37185, 53265, 131387, 394161, 656935, 1970805]

約数ペア:

[(1, 1970805), (3, 656935), (5, 394161), (15, 131387), (37, 53265), (53, 37185), (67, 29415), (111, 17755), (159, 12395), (185, 10653), (201, 9805), (265, 7437), (335, 5883), (555, 3551), (795, 2479), (1005, 1961)]