56784945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{540809}}^1$

素因数の和:540824

約数の個数: 16

約数和(自身を含む): 103835520

約数和(自身を除く): 47050575

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 540809, 1622427, 2704045, 3785663, 8112135, 11356989, 18928315, 56784945]

約数ペア:

[(1, 56784945), (3, 18928315), (5, 11356989), (7, 8112135), (15, 3785663), (21, 2704045), (35, 1622427), (105, 540809)]