2005206495

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1882823}}^1$

素因数の和:1882902

約数の個数: 16

約数和(自身を含む): 3253519872

約数和(自身を除く): 1248313377

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 1882823, 5648469, 9414115, 28242345, 133680433, 401041299, 668402165, 2005206495]

約数ペア:

[(1, 2005206495), (3, 668402165), (5, 401041299), (15, 133680433), (71, 28242345), (213, 9414115), (355, 5648469), (1065, 1882823)]