252138195

素因数分解:

$3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{12479}}^1$

素因数の和:12939

約数の個数: 24

約数和(自身を含む): 438048000

約数和(自身を除く): 185909805

約数列:

[1, 3, 5, 9, 15, 45, 449, 1347, 2245, 4041, 6735, 12479, 20205, 37437, 62395, 112311, 187185, 561555, 5603071, 16809213, 28015355, 50427639, 84046065, 252138195]

約数ペア:

[(1, 252138195), (3, 84046065), (5, 50427639), (9, 28015355), (15, 16809213), (45, 5603071), (449, 561555), (1347, 187185), (2245, 112311), (4041, 62395), (6735, 37437), (12479, 20205)]