669492725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2017}}^1$

素因数の和:2126

約数の個数: 48

約数和(自身を含む): 972902016

約数和(自身を除く): 303409291

約数列:

[1, 5, 11, 17, 25, 55, 71, 85, 187, 275, 355, 425, 781, 935, 1207, 1775, 2017, 3905, 4675, 6035, 10085, 13277, 19525, 22187, 30175, 34289, 50425, 66385, 110935, 143207, 171445, 331925, 377179, 554675, 716035, 857225, 1575277, 1885895, 2434519, 3580175, 7876385, 9429475, 12172595, 26779709, 39381925, 60862975, 133898545, 669492725]

約数ペア:

[(1, 669492725), (5, 133898545), (11, 60862975), (17, 39381925), (25, 26779709), (55, 12172595), (71, 9429475), (85, 7876385), (187, 3580175), (275, 2434519), (355, 1885895), (425, 1575277), (781, 857225), (935, 716035), (1207, 554675), (1775, 377179), (2017, 331925), (3905, 171445), (4675, 143207), (6035, 110935), (10085, 66385), (13277, 50425), (19525, 34289), (22187, 30175)]