12982445

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 18627840

約数和(自身を除く): 5645395

約数列:

[1, 5, 7, 35, 41, 83, 109, 205, 287, 415, 545, 581, 763, 1435, 2905, 3403, 3815, 4469, 9047, 17015, 22345, 23821, 31283, 45235, 63329, 119105, 156415, 316645, 370927, 1854635, 2596489, 12982445]

約数ペア:

[(1, 12982445), (5, 2596489), (7, 1854635), (35, 370927), (41, 316645), (83, 156415), (109, 119105), (205, 63329), (287, 45235), (415, 31283), (545, 23821), (581, 22345), (763, 17015), (1435, 9047), (2905, 4469), (3403, 3815)]