142750275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1087}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 252555264

約数和(自身を除く): 109804989

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 103, 255, 309, 425, 515, 1087, 1275, 1545, 1751, 2575, 3261, 5253, 5435, 7725, 8755, 16305, 18479, 26265, 27175, 43775, 55437, 81525, 92395, 111961, 131325, 277185, 335883, 461975, 559805, 1385925, 1679415, 1903337, 2799025, 5710011, 8397075, 9516685, 28550055, 47583425, 142750275]

約数ペア:

[(1, 142750275), (3, 47583425), (5, 28550055), (15, 9516685), (17, 8397075), (25, 5710011), (51, 2799025), (75, 1903337), (85, 1679415), (103, 1385925), (255, 559805), (309, 461975), (425, 335883), (515, 277185), (1087, 131325), (1275, 111961), (1545, 92395), (1751, 81525), (2575, 55437), (3261, 43775), (5253, 27175), (5435, 26265), (7725, 18479), (8755, 16305)]