25764525

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2663}}^1$

素因数の和:2722

約数の個数: 36

約数和(自身を含む): 47238048

約数和(自身を除く): 21473523

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1935, 2663, 3225, 7989, 9675, 13315, 23967, 39945, 66575, 114509, 119835, 199725, 343527, 572545, 599175, 1030581, 1717635, 2862725, 5152905, 8588175, 25764525]

約数ペア:

[(1, 25764525), (3, 8588175), (5, 5152905), (9, 2862725), (15, 1717635), (25, 1030581), (43, 599175), (45, 572545), (75, 343527), (129, 199725), (215, 119835), (225, 114509), (387, 66575), (645, 39945), (1075, 23967), (1935, 13315), (2663, 9675), (3225, 7989)]