1383054278255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1\times {\mathrm{47387}}^1$

素因数の和:47916

約数の個数: 64

約数和(自身を含む): 1927975851648

約数和(自身を除く): 544921573393

約数列:

[1, 5, 13, 17, 61, 65, 85, 221, 305, 433, 793, 1037, 1105, 2165, 3965, 5185, 5629, 7361, 13481, 26413, 28145, 36805, 47387, 67405, 95693, 132065, 236935, 343369, 449021, 478465, 616031, 805579, 1716845, 2245105, 2890607, 3080155, 4027895, 5837273, 10472527, 14453035, 20518571, 29186365, 37577891, 49140319, 52362635, 102592855, 187889455, 245701595, 266741423, 348815707, 638824147, 1251632831, 1333707115, 1744078535, 3194120735, 4534604191, 6258164155, 16271226803, 21277758127, 22673020955, 81356134015, 106388790635, 276610855651, 1383054278255]

約数ペア:

[(1, 1383054278255), (5, 276610855651), (13, 106388790635), (17, 81356134015), (61, 22673020955), (65, 21277758127), (85, 16271226803), (221, 6258164155), (305, 4534604191), (433, 3194120735), (793, 1744078535), (1037, 1333707115), (1105, 1251632831), (2165, 638824147), (3965, 348815707), (5185, 266741423), (5629, 245701595), (7361, 187889455), (13481, 102592855), (26413, 52362635), (28145, 49140319), (36805, 37577891), (47387, 29186365), (67405, 20518571), (95693, 14453035), (132065, 10472527), (236935, 5837273), (343369, 4027895), (449021, 3080155), (478465, 2890607), (616031, 2245105), (805579, 1716845)]