5240655

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 10543104

約数和(自身を除く): 5302449

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 127, 131, 315, 381, 393, 635, 655, 889, 917, 1143, 1179, 1905, 1965, 2667, 2751, 4445, 4585, 5715, 5895, 8001, 8253, 13335, 13755, 16637, 40005, 41265, 49911, 83185, 116459, 149733, 249555, 349377, 582295, 748665, 1048131, 1746885, 5240655]

約数ペア:

[(1, 5240655), (3, 1746885), (5, 1048131), (7, 748665), (9, 582295), (15, 349377), (21, 249555), (35, 149733), (45, 116459), (63, 83185), (105, 49911), (127, 41265), (131, 40005), (315, 16637), (381, 13755), (393, 13335), (635, 8253), (655, 8001), (889, 5895), (917, 5715), (1143, 4585), (1179, 4445), (1905, 2751), (1965, 2667)]