25373231

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 31026240

約数和(自身を除く): 5653009

約数列:

[1, 13, 17, 29, 37, 107, 221, 377, 481, 493, 629, 1073, 1391, 1819, 3103, 3959, 6409, 8177, 13949, 18241, 23647, 40339, 51467, 52751, 67303, 114811, 237133, 685763, 874939, 1492543, 1951787, 25373231]

約数ペア:

[(1, 25373231), (13, 1951787), (17, 1492543), (29, 874939), (37, 685763), (107, 237133), (221, 114811), (377, 67303), (481, 52751), (493, 51467), (629, 40339), (1073, 23647), (1391, 18241), (1819, 13949), (3103, 8177), (3959, 6409)]