67079985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{638857}}^1$

素因数の和:638872

約数の個数: 16

約数和(自身を含む): 122660736

約数和(自身を除く): 55580751

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 638857, 1916571, 3194285, 4471999, 9582855, 13415997, 22359995, 67079985]

約数ペア:

[(1, 67079985), (3, 22359995), (5, 13415997), (7, 9582855), (15, 4471999), (21, 3194285), (35, 1916571), (105, 638857)]