25397907

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 11097453

約数列:

[1, 3, 43, 47, 59, 71, 129, 141, 177, 213, 2021, 2537, 2773, 3053, 3337, 4189, 6063, 7611, 8319, 9159, 10011, 12567, 119239, 143491, 180127, 196883, 357717, 430473, 540381, 590649, 8465969, 25397907]

約数ペア:

[(1, 25397907), (3, 8465969), (43, 590649), (47, 540381), (59, 430473), (71, 357717), (129, 196883), (141, 180127), (177, 143491), (213, 119239), (2021, 12567), (2537, 10011), (2773, 9159), (3053, 8319), (3337, 7611), (4189, 6063)]