68964945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{656809}}^1$

素因数の和:656824

約数の個数: 16

約数和(自身を含む): 126107520

約数和(自身を除く): 57142575

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 656809, 1970427, 3284045, 4597663, 9852135, 13792989, 22988315, 68964945]

約数ペア:

[(1, 68964945), (3, 22988315), (5, 13792989), (7, 9852135), (15, 4597663), (21, 3284045), (35, 1970427), (105, 656809)]