1284808525

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{51341}}^1$

素因数の和:51382

約数の個数: 48

約数和(自身を含む): 2139113088

約数和(自身を除く): 854304563

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 715, 1001, 1925, 2275, 3575, 5005, 25025, 51341, 256705, 359387, 564751, 667433, 1283525, 1796935, 2823755, 3337165, 3953257, 4672031, 7341763, 8984675, 14118775, 16685825, 19766285, 23360155, 36708815, 51392341, 98831425, 116800775, 183544075, 256961705, 1284808525]

約数ペア:

[(1, 1284808525), (5, 256961705), (7, 183544075), (11, 116800775), (13, 98831425), (25, 51392341), (35, 36708815), (55, 23360155), (65, 19766285), (77, 16685825), (91, 14118775), (143, 8984675), (175, 7341763), (275, 4672031), (325, 3953257), (385, 3337165), (455, 2823755), (715, 1796935), (1001, 1283525), (1925, 667433), (2275, 564751), (3575, 359387), (5005, 256705), (25025, 51341)]