68008605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{823}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 124667904

約数和(自身を除く): 56659299

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 787, 823, 2361, 2469, 3935, 4115, 5509, 5761, 11805, 12345, 16527, 17283, 27545, 28805, 82635, 86415, 647701, 1943103, 3238505, 4533907, 9715515, 13601721, 22669535, 68008605]

約数ペア:

[(1, 68008605), (3, 22669535), (5, 13601721), (7, 9715515), (15, 4533907), (21, 3238505), (35, 1943103), (105, 647701), (787, 86415), (823, 82635), (2361, 28805), (2469, 27545), (3935, 17283), (4115, 16527), (5509, 12345), (5761, 11805)]