128693145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{4241}}^1$

素因数の和:4290

約数の個数: 48

約数和(自身を含む): 250040448

約数和(自身を除く): 121347303

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 289, 357, 595, 867, 1445, 1785, 2023, 4241, 4335, 6069, 10115, 12723, 21205, 29687, 30345, 63615, 72097, 89061, 148435, 216291, 360485, 445305, 504679, 1081455, 1225649, 1514037, 2523395, 3676947, 6128245, 7570185, 8579543, 18384735, 25738629, 42897715, 128693145]

約数ペア:

[(1, 128693145), (3, 42897715), (5, 25738629), (7, 18384735), (15, 8579543), (17, 7570185), (21, 6128245), (35, 3676947), (51, 2523395), (85, 1514037), (105, 1225649), (119, 1081455), (255, 504679), (289, 445305), (357, 360485), (595, 216291), (867, 148435), (1445, 89061), (1785, 72097), (2023, 63615), (4241, 30345), (4335, 29687), (6069, 21205), (10115, 12723)]