3828465

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 7233408

約数和(自身を除く): 3404943

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 137, 207, 243, 345, 405, 411, 621, 685, 1035, 1215, 1233, 1863, 2055, 3105, 3151, 3699, 5589, 6165, 9315, 9453, 11097, 15755, 18495, 27945, 28359, 33291, 47265, 55485, 85077, 141795, 166455, 255231, 425385, 765693, 1276155, 3828465]

約数ペア:

[(1, 3828465), (3, 1276155), (5, 765693), (9, 425385), (15, 255231), (23, 166455), (27, 141795), (45, 85077), (69, 55485), (81, 47265), (115, 33291), (135, 28359), (137, 27945), (207, 18495), (243, 15755), (345, 11097), (405, 9453), (411, 9315), (621, 6165), (685, 5589), (1035, 3699), (1215, 3151), (1233, 3105), (1863, 2055)]