78684925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16831}}^1$

素因数の和:16869

約数の個数: 24

約数和(自身を含む): 112707072

約数和(自身を除く): 34022147

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 16831, 84155, 185141, 286127, 420775, 925705, 1430635, 3147397, 4628525, 7153175, 15736985, 78684925]

約数ペア:

[(1, 78684925), (5, 15736985), (11, 7153175), (17, 4628525), (25, 3147397), (55, 1430635), (85, 925705), (187, 420775), (275, 286127), (425, 185141), (935, 84155), (4675, 16831)]