2164725

素因数分解:

$3^4\times 5^2\times {\mathrm{1069}}^1$

素因数の和:1091

約数の個数: 30

約数和(自身を含む): 4013570

約数和(自身を除く): 1848845

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 1069, 2025, 3207, 5345, 9621, 16035, 26725, 28863, 48105, 80175, 86589, 144315, 240525, 432945, 721575, 2164725]

約数ペア:

[(1, 2164725), (3, 721575), (5, 432945), (9, 240525), (15, 144315), (25, 86589), (27, 80175), (45, 48105), (75, 28863), (81, 26725), (135, 16035), (225, 9621), (405, 5345), (675, 3207), (1069, 2025)]