139675825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{7643}}^1$

素因数の和:7713

約数の個数: 24

約数和(自身を含む): 187675488

約数和(自身を除く): 47999663

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 3655, 7643, 18275, 38215, 129931, 191075, 328649, 649655, 1643245, 3248275, 5587033, 8216225, 27935165, 139675825]

約数ペア:

[(1, 139675825), (5, 27935165), (17, 8216225), (25, 5587033), (43, 3248275), (85, 1643245), (215, 649655), (425, 328649), (731, 191075), (1075, 129931), (3655, 38215), (7643, 18275)]