2749205095

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{653}}^1$

素因数の和:1184

約数の個数: 64

約数和(自身を含む): 4289402880

約数和(自身を除く): 1540197785

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 487, 653, 665, 1235, 1729, 2435, 3265, 3409, 4571, 6331, 8489, 8645, 9253, 12407, 17045, 22855, 31655, 42445, 44317, 46265, 59423, 62035, 64771, 86849, 120289, 161291, 221585, 297115, 318011, 323855, 434245, 601445, 806455, 842023, 1129037, 1590055, 2226077, 4134143, 4210115, 5645185, 6042209, 11130385, 20670715, 28939001, 30211045, 42295463, 78548717, 144695005, 211477315, 392743585, 549841019, 2749205095]

約数ペア:

[(1, 2749205095), (5, 549841019), (7, 392743585), (13, 211477315), (19, 144695005), (35, 78548717), (65, 42295463), (91, 30211045), (95, 28939001), (133, 20670715), (247, 11130385), (455, 6042209), (487, 5645185), (653, 4210115), (665, 4134143), (1235, 2226077), (1729, 1590055), (2435, 1129037), (3265, 842023), (3409, 806455), (4571, 601445), (6331, 434245), (8489, 323855), (8645, 318011), (9253, 297115), (12407, 221585), (17045, 161291), (22855, 120289), (31655, 86849), (42445, 64771), (44317, 62035), (46265, 59423)]