12447225

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{1129}}^1$

素因数の和:1159

約数の個数: 54

約数和(自身を含む): 25957230

約数和(自身を除く): 13510005

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 441, 525, 735, 1129, 1225, 1575, 2205, 3387, 3675, 5645, 7903, 10161, 11025, 16935, 23709, 28225, 39515, 50805, 55321, 71127, 84675, 118545, 165963, 197575, 254025, 276605, 355635, 497889, 592725, 829815, 1383025, 1778175, 2489445, 4149075, 12447225]

約数ペア:

[(1, 12447225), (3, 4149075), (5, 2489445), (7, 1778175), (9, 1383025), (15, 829815), (21, 592725), (25, 497889), (35, 355635), (45, 276605), (49, 254025), (63, 197575), (75, 165963), (105, 118545), (147, 84675), (175, 71127), (225, 55321), (245, 50805), (315, 39515), (441, 28225), (525, 23709), (735, 16935), (1129, 11025), (1225, 10161), (1575, 7903), (2205, 5645), (3387, 3675)]