2180175

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 3697680

約数和(自身を除く): 1517505

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 709, 1025, 2127, 3075, 3545, 10635, 17725, 29069, 53175, 87207, 145345, 436035, 726725, 2180175]

約数ペア:

[(1, 2180175), (3, 726725), (5, 436035), (15, 145345), (25, 87207), (41, 53175), (75, 29069), (123, 17725), (205, 10635), (615, 3545), (709, 3075), (1025, 2127)]