51093465

素因数分解:

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

素因数の和:238

約数の個数: 48

約数和(自身を含む): 87913728

約数和(自身を除く): 36820263

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 137, 141, 235, 345, 411, 529, 685, 705, 1081, 1587, 2055, 2645, 3151, 3243, 5405, 6439, 7935, 9453, 15755, 16215, 19317, 24863, 32195, 47265, 72473, 74589, 96585, 124315, 148097, 217419, 362365, 372945, 444291, 740485, 1087095, 2221455, 3406231, 10218693, 17031155, 51093465]

約数ペア:

[(1, 51093465), (3, 17031155), (5, 10218693), (15, 3406231), (23, 2221455), (47, 1087095), (69, 740485), (115, 444291), (137, 372945), (141, 362365), (235, 217419), (345, 148097), (411, 124315), (529, 96585), (685, 74589), (705, 72473), (1081, 47265), (1587, 32195), (2055, 24863), (2645, 19317), (3151, 16215), (3243, 15755), (5405, 9453), (6439, 7935)]