2085586785

素因数分解:

$3^4\times 5^1\times {\mathrm{5149597}}^1$

素因数の和:5149614

約数の個数: 20

約数和(自身を含む): 3738608148

約数和(自身を除く): 1653021363

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5149597, 15448791, 25747985, 46346373, 77243955, 139039119, 231731865, 417117357, 695195595, 2085586785]

約数ペア:

[(1, 2085586785), (3, 695195595), (5, 417117357), (9, 231731865), (15, 139039119), (27, 77243955), (45, 46346373), (81, 25747985), (135, 15448791), (405, 5149597)]