26870292575

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2647}}^1$

素因数の和:2797

約数の個数: 96

約数和(自身を含む): 41608765440

約数和(自身を除く): 14738472865

約数列:

[1, 5, 7, 19, 25, 35, 43, 71, 95, 133, 175, 215, 301, 355, 475, 497, 665, 817, 1075, 1349, 1505, 1775, 2485, 2647, 3053, 3325, 4085, 5719, 6745, 7525, 9443, 12425, 13235, 15265, 18529, 20425, 21371, 28595, 33725, 47215, 50293, 58007, 66175, 76325, 92645, 106855, 113821, 142975, 187937, 236075, 251465, 290035, 352051, 406049, 463225, 534275, 569105, 796747, 939685, 1257325, 1315559, 1450175, 1760255, 2030245, 2162599, 2845525, 3570803, 3983735, 4698425, 6577795, 8081291, 8801275, 10151225, 10812995, 15138193, 17854015, 19918675, 24995621, 32888975, 40406455, 54064975, 56569037, 75690965, 89270075, 124978105, 153544529, 202032275, 282845185, 378454825, 624890525, 767722645, 1074811703, 1414225925, 3838613225, 5374058515, 26870292575]

約数ペア:

[(1, 26870292575), (5, 5374058515), (7, 3838613225), (19, 1414225925), (25, 1074811703), (35, 767722645), (43, 624890525), (71, 378454825), (95, 282845185), (133, 202032275), (175, 153544529), (215, 124978105), (301, 89270075), (355, 75690965), (475, 56569037), (497, 54064975), (665, 40406455), (817, 32888975), (1075, 24995621), (1349, 19918675), (1505, 17854015), (1775, 15138193), (2485, 10812995), (2647, 10151225), (3053, 8801275), (3325, 8081291), (4085, 6577795), (5719, 4698425), (6745, 3983735), (7525, 3570803), (9443, 2845525), (12425, 2162599), (13235, 2030245), (15265, 1760255), (18529, 1450175), (20425, 1315559), (21371, 1257325), (28595, 939685), (33725, 796747), (47215, 569105), (50293, 534275), (58007, 463225), (66175, 406049), (76325, 352051), (92645, 290035), (106855, 251465), (113821, 236075), (142975, 187937)]