20231475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 36961920

約数和(自身を除く): 16730445

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 137, 165, 179, 275, 411, 537, 685, 825, 895, 1507, 1969, 2055, 2685, 3425, 4475, 4521, 5907, 7535, 9845, 10275, 13425, 22605, 24523, 29535, 37675, 49225, 73569, 113025, 122615, 147675, 269753, 367845, 613075, 809259, 1348765, 1839225, 4046295, 6743825, 20231475]

約数ペア:

[(1, 20231475), (3, 6743825), (5, 4046295), (11, 1839225), (15, 1348765), (25, 809259), (33, 613075), (55, 367845), (75, 269753), (137, 147675), (165, 122615), (179, 113025), (275, 73569), (411, 49225), (537, 37675), (685, 29535), (825, 24523), (895, 22605), (1507, 13425), (1969, 10275), (2055, 9845), (2685, 7535), (3425, 5907), (4475, 4521)]