87663465

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3137}}^1$

素因数の和:3180

約数の個数: 48

約数和(自身を含む): 164481408

約数和(自身を除く): 76817943

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 1035, 1215, 1863, 3105, 3137, 5589, 9315, 9411, 15685, 27945, 28233, 47055, 72151, 84699, 141165, 216453, 254097, 360755, 423495, 649359, 762291, 1082265, 1270485, 1948077, 3246795, 3811455, 5844231, 9740385, 17532693, 29221155, 87663465]

約数ペア:

[(1, 87663465), (3, 29221155), (5, 17532693), (9, 9740385), (15, 5844231), (23, 3811455), (27, 3246795), (45, 1948077), (69, 1270485), (81, 1082265), (115, 762291), (135, 649359), (207, 423495), (243, 360755), (345, 254097), (405, 216453), (621, 141165), (1035, 84699), (1215, 72151), (1863, 47055), (3105, 28233), (3137, 27945), (5589, 15685), (9315, 9411)]