222728175

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{23021}}^1$

素因数の和:23080

約数の個数: 36

約数和(自身を含む): 408226104

約数和(自身を除く): 185497929

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1935, 3225, 9675, 23021, 69063, 115105, 207189, 345315, 575525, 989903, 1035945, 1726575, 2969709, 4949515, 5179725, 8909127, 14848545, 24747575, 44545635, 74242725, 222728175]

約数ペア:

[(1, 222728175), (3, 74242725), (5, 44545635), (9, 24747575), (15, 14848545), (25, 8909127), (43, 5179725), (45, 4949515), (75, 2969709), (129, 1726575), (215, 1035945), (225, 989903), (387, 575525), (645, 345315), (1075, 207189), (1935, 115105), (3225, 69063), (9675, 23021)]