25139628

素因数分解:

$2^2\times 3^2\times {\mathrm{397}}^1\times {\mathrm{1759}}^1$

素因数の和:2166

約数の個数: 36

約数和(自身を含む): 63743680

約数和(自身を除く): 38604052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 397, 794, 1191, 1588, 1759, 2382, 3518, 3573, 4764, 5277, 7036, 7146, 10554, 14292, 15831, 21108, 31662, 63324, 698323, 1396646, 2094969, 2793292, 4189938, 6284907, 8379876, 12569814, 25139628]

約数ペア:

[(1, 25139628), (2, 12569814), (3, 8379876), (4, 6284907), (6, 4189938), (9, 2793292), (12, 2094969), (18, 1396646), (36, 698323), (397, 63324), (794, 31662), (1191, 21108), (1588, 15831), (1759, 14292), (2382, 10554), (3518, 7146), (3573, 7036), (4764, 5277)]