2297025

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 4374720

約数和(自身を除く): 2077695

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 83, 123, 135, 205, 225, 249, 369, 415, 615, 675, 747, 1025, 1107, 1245, 1845, 2075, 2241, 3075, 3403, 3735, 5535, 6225, 9225, 10209, 11205, 17015, 18675, 27675, 30627, 51045, 56025, 85075, 91881, 153135, 255225, 459405, 765675, 2297025]

約数ペア:

[(1, 2297025), (3, 765675), (5, 459405), (9, 255225), (15, 153135), (25, 91881), (27, 85075), (41, 56025), (45, 51045), (75, 30627), (83, 27675), (123, 18675), (135, 17015), (205, 11205), (225, 10209), (249, 9225), (369, 6225), (415, 5535), (615, 3735), (675, 3403), (747, 3075), (1025, 2241), (1107, 2075), (1245, 1845)]