2590804545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{281}}^1\times {\mathrm{317}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 4786546176

約数和(自身を除く): 2195741631

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 277, 281, 317, 831, 843, 951, 1385, 1405, 1585, 1939, 1967, 2219, 4155, 4215, 4755, 5817, 5901, 6657, 9695, 9835, 11095, 29085, 29505, 33285, 77837, 87809, 89077, 233511, 263427, 267231, 389185, 439045, 445385, 544859, 614663, 623539, 1167555, 1317135, 1336155, 1634577, 1843989, 1870617, 2724295, 3073315, 3117695, 8172885, 9219945, 9353085, 24674329, 74022987, 123371645, 172720303, 370114935, 518160909, 863601515, 2590804545]

約数ペア:

[(1, 2590804545), (3, 863601515), (5, 518160909), (7, 370114935), (15, 172720303), (21, 123371645), (35, 74022987), (105, 24674329), (277, 9353085), (281, 9219945), (317, 8172885), (831, 3117695), (843, 3073315), (951, 2724295), (1385, 1870617), (1405, 1843989), (1585, 1634577), (1939, 1336155), (1967, 1317135), (2219, 1167555), (4155, 623539), (4215, 614663), (4755, 544859), (5817, 445385), (5901, 439045), (6657, 389185), (9695, 267231), (9835, 263427), (11095, 233511), (29085, 89077), (29505, 87809), (33285, 77837)]