25412387

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 9424093

約数列:

[1, 7, 11, 13, 53, 77, 91, 143, 371, 479, 583, 689, 1001, 3353, 4081, 4823, 5269, 6227, 7579, 25387, 36883, 43589, 53053, 68497, 177709, 279257, 330031, 479479, 1954799, 2310217, 3630341, 25412387]

約数ペア:

[(1, 25412387), (7, 3630341), (11, 2310217), (13, 1954799), (53, 479479), (77, 330031), (91, 279257), (143, 177709), (371, 68497), (479, 53053), (583, 43589), (689, 36883), (1001, 25387), (3353, 7579), (4081, 6227), (4823, 5269)]