123144505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 165732480

約数和(自身を除く): 42587975

約数列:

[1, 5, 11, 55, 59, 137, 277, 295, 649, 685, 1385, 1507, 3047, 3245, 7535, 8083, 15235, 16343, 37949, 40415, 81715, 88913, 179773, 189745, 417439, 444565, 898865, 2087195, 2238991, 11194955, 24628901, 123144505]

約数ペア:

[(1, 123144505), (5, 24628901), (11, 11194955), (55, 2238991), (59, 2087195), (137, 898865), (277, 444565), (295, 417439), (649, 189745), (685, 179773), (1385, 88913), (1507, 81715), (3047, 40415), (3245, 37949), (7535, 16343), (8083, 15235)]