25001361

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 46126080

約数和(自身を除く): 21124719

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 77, 99, 129, 231, 301, 387, 473, 693, 839, 903, 1419, 2517, 2709, 3311, 4257, 5873, 7551, 9229, 9933, 17619, 27687, 29799, 36077, 52857, 64603, 83061, 108231, 193809, 252539, 324693, 396847, 581427, 757617, 1190541, 2272851, 2777929, 3571623, 8333787, 25001361]

約数ペア:

[(1, 25001361), (3, 8333787), (7, 3571623), (9, 2777929), (11, 2272851), (21, 1190541), (33, 757617), (43, 581427), (63, 396847), (77, 324693), (99, 252539), (129, 193809), (231, 108231), (301, 83061), (387, 64603), (473, 52857), (693, 36077), (839, 29799), (903, 27687), (1419, 17619), (2517, 9933), (2709, 9229), (3311, 7551), (4257, 5873)]