56816945

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2819}}^1$

素因数の和:2992

約数の個数: 16

約数和(自身を含む): 71064000

約数和(自身を除く): 14247055

約数列:

[1, 5, 29, 139, 145, 695, 2819, 4031, 14095, 20155, 81751, 391841, 408755, 1959205, 11363389, 56816945]

約数ペア:

[(1, 56816945), (5, 11363389), (29, 1959205), (139, 408755), (145, 391841), (695, 81751), (2819, 20155), (4031, 14095)]