2638607675

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 3627089280

約数和(自身を除く): 988481605

約数列:

[1, 5, 11, 25, 55, 121, 179, 275, 443, 605, 895, 1331, 1969, 2215, 3025, 4475, 4873, 6655, 9845, 11075, 21659, 24365, 33275, 49225, 53603, 79297, 108295, 121825, 238249, 268015, 396485, 541475, 589633, 872267, 1191245, 1340075, 1982425, 2948165, 4361335, 5956225, 9594937, 14740825, 21806675, 47974685, 105544307, 239873425, 527721535, 2638607675]

約数ペア:

[(1, 2638607675), (5, 527721535), (11, 239873425), (25, 105544307), (55, 47974685), (121, 21806675), (179, 14740825), (275, 9594937), (443, 5956225), (605, 4361335), (895, 2948165), (1331, 1982425), (1969, 1340075), (2215, 1191245), (3025, 872267), (4475, 589633), (4873, 541475), (6655, 396485), (9845, 268015), (11075, 238249), (21659, 121825), (24365, 108295), (33275, 79297), (49225, 53603)]