6664365

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 12400128

約数和(自身を除く): 5735763

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 137, 141, 207, 235, 345, 411, 423, 685, 705, 1035, 1081, 1233, 2055, 2115, 3151, 3243, 5405, 6165, 6439, 9453, 9729, 15755, 16215, 19317, 28359, 32195, 47265, 48645, 57951, 96585, 141795, 148097, 289755, 444291, 740485, 1332873, 2221455, 6664365]

約数ペア:

[(1, 6664365), (3, 2221455), (5, 1332873), (9, 740485), (15, 444291), (23, 289755), (45, 148097), (47, 141795), (69, 96585), (115, 57951), (137, 48645), (141, 47265), (207, 32195), (235, 28359), (345, 19317), (411, 16215), (423, 15755), (685, 9729), (705, 9453), (1035, 6439), (1081, 6165), (1233, 5405), (2055, 3243), (2115, 3151)]