2215741575

素因数分解:

$3^1\times 5^2\times {\mathrm{1999}}^1\times {\mathrm{14779}}^1$

素因数の和:16791

約数の個数: 24

約数和(自身を含む): 3665440000

約数和(自身を除く): 1449698425

約数列:

[1, 3, 5, 15, 25, 75, 1999, 5997, 9995, 14779, 29985, 44337, 49975, 73895, 149925, 221685, 369475, 1108425, 29543221, 88629663, 147716105, 443148315, 738580525, 2215741575]

約数ペア:

[(1, 2215741575), (3, 738580525), (5, 443148315), (15, 147716105), (25, 88629663), (75, 29543221), (1999, 1108425), (5997, 369475), (9995, 221685), (14779, 149925), (29985, 73895), (44337, 49975)]