138902982625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79481}}^1$

素因数の和:79579

約数の個数: 64

約数和(自身を含む): 199974168576

約数和(自身を除く): 61071185951

約数列:

[1, 5, 11, 25, 31, 41, 55, 125, 155, 205, 275, 341, 451, 775, 1025, 1271, 1375, 1705, 2255, 3875, 5125, 6355, 8525, 11275, 13981, 31775, 42625, 56375, 69905, 79481, 158875, 349525, 397405, 874291, 1747625, 1987025, 2463911, 3258721, 4371455, 9935125, 12319555, 16293605, 21857275, 27103021, 35845931, 61597775, 81468025, 101020351, 109286375, 135515105, 179229655, 307988875, 407340125, 505101755, 677575525, 896148275, 1111223861, 2525508775, 3387877625, 4480741375, 5556119305, 12627543875, 27780596525, 138902982625]

約数ペア:

[(1, 138902982625), (5, 27780596525), (11, 12627543875), (25, 5556119305), (31, 4480741375), (41, 3387877625), (55, 2525508775), (125, 1111223861), (155, 896148275), (205, 677575525), (275, 505101755), (341, 407340125), (451, 307988875), (775, 179229655), (1025, 135515105), (1271, 109286375), (1375, 101020351), (1705, 81468025), (2255, 61597775), (3875, 35845931), (5125, 27103021), (6355, 21857275), (8525, 16293605), (11275, 12319555), (13981, 9935125), (31775, 4371455), (42625, 3258721), (56375, 2463911), (69905, 1987025), (79481, 1747625), (158875, 874291), (349525, 397405)]