25879077

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 44972928

約数和(自身を除く): 19093851

約数列:

[1, 3, 7, 9, 21, 41, 43, 63, 123, 129, 233, 287, 301, 369, 387, 699, 861, 903, 1631, 1763, 2097, 2583, 2709, 4893, 5289, 9553, 10019, 12341, 14679, 15867, 28659, 30057, 37023, 66871, 70133, 85977, 90171, 111069, 200613, 210399, 410779, 601839, 631197, 1232337, 2875453, 3697011, 8626359, 25879077]

約数ペア:

[(1, 25879077), (3, 8626359), (7, 3697011), (9, 2875453), (21, 1232337), (41, 631197), (43, 601839), (63, 410779), (123, 210399), (129, 200613), (233, 111069), (287, 90171), (301, 85977), (369, 70133), (387, 66871), (699, 37023), (861, 30057), (903, 28659), (1631, 15867), (1763, 14679), (2097, 12341), (2583, 10019), (2709, 9553), (4893, 5289)]