268889445

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2393}}^1$

素因数の和:2642

約数の個数: 48

約数和(自身を含む): 510898752

約数和(自身を除く): 242009307

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 227, 495, 681, 1135, 2043, 2393, 2497, 3405, 7179, 7491, 10215, 11965, 12485, 21537, 22473, 26323, 35895, 37455, 78969, 107685, 112365, 131615, 236907, 394845, 543211, 1184535, 1629633, 2716055, 4888899, 5975321, 8148165, 17925963, 24444495, 29876605, 53777889, 89629815, 268889445]

約数ペア:

[(1, 268889445), (3, 89629815), (5, 53777889), (9, 29876605), (11, 24444495), (15, 17925963), (33, 8148165), (45, 5975321), (55, 4888899), (99, 2716055), (165, 1629633), (227, 1184535), (495, 543211), (681, 394845), (1135, 236907), (2043, 131615), (2393, 112365), (2497, 107685), (3405, 78969), (7179, 37455), (7491, 35895), (10215, 26323), (11965, 22473), (12485, 21537)]