75122865

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2143}}^1$

素因数の和:2214

約数の個数: 48

約数和(自身を含む): 140474880

約数和(自身を除く): 65352015

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 95, 123, 171, 205, 285, 369, 615, 779, 855, 1845, 2143, 2337, 3895, 6429, 7011, 10715, 11685, 19287, 32145, 35055, 40717, 87863, 96435, 122151, 203585, 263589, 366453, 439315, 610755, 790767, 1317945, 1669397, 1832265, 3953835, 5008191, 8346985, 15024573, 25040955, 75122865]

約数ペア:

[(1, 75122865), (3, 25040955), (5, 15024573), (9, 8346985), (15, 5008191), (19, 3953835), (41, 1832265), (45, 1669397), (57, 1317945), (95, 790767), (123, 610755), (171, 439315), (205, 366453), (285, 263589), (369, 203585), (615, 122151), (779, 96435), (855, 87863), (1845, 40717), (2143, 35055), (2337, 32145), (3895, 19287), (6429, 11685), (7011, 10715)]