25749373

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 31256064

約数和(自身を除く): 5506691

約数列:

[1, 13, 17, 37, 47, 67, 221, 481, 611, 629, 799, 871, 1139, 1739, 2479, 3149, 8177, 10387, 14807, 22607, 29563, 32227, 40937, 42143, 53533, 116513, 384319, 547859, 695929, 1514669, 1980721, 25749373]

約数ペア:

[(1, 25749373), (13, 1980721), (17, 1514669), (37, 695929), (47, 547859), (67, 384319), (221, 116513), (481, 53533), (611, 42143), (629, 40937), (799, 32227), (871, 29563), (1139, 22607), (1739, 14807), (2479, 10387), (3149, 8177)]