8889471405

素因数分解:

$3^2\times 5^1\times {\mathrm{197543809}}^1$

素因数の和:197543820

約数の個数: 12

約数和(自身を含む): 15408417180

約数和(自身を除く): 6518945775

約数列:

[1, 3, 5, 9, 15, 45, 197543809, 592631427, 987719045, 1777894281, 2963157135, 8889471405]

約数ペア:

[(1, 8889471405), (3, 2963157135), (5, 1777894281), (9, 987719045), (15, 592631427), (45, 197543809)]