17778846735

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{108929}}^1$

素因数の和:108990

約数の個数: 80

約数和(自身を含む): 35429264640

約数和(自身を除く): 17650417905

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 81, 93, 117, 135, 155, 195, 279, 351, 403, 405, 465, 585, 837, 1053, 1209, 1395, 1755, 2015, 2511, 3627, 4185, 5265, 6045, 10881, 12555, 18135, 32643, 54405, 108929, 163215, 326787, 544645, 980361, 1416077, 1633935, 2941083, 3376799, 4248231, 4901805, 7080385, 8823249, 10130397, 12744693, 14705415, 16883995, 21241155, 30391191, 38234079, 43898387, 44116245, 50651985, 63723465, 91173573, 114702237, 131695161, 151955955, 191170395, 219491935, 273520719, 395085483, 455867865, 573511185, 658475805, 1185256449, 1367603595, 1975427415, 3555769347, 5926282245, 17778846735]

約数ペア:

[(1, 17778846735), (3, 5926282245), (5, 3555769347), (9, 1975427415), (13, 1367603595), (15, 1185256449), (27, 658475805), (31, 573511185), (39, 455867865), (45, 395085483), (65, 273520719), (81, 219491935), (93, 191170395), (117, 151955955), (135, 131695161), (155, 114702237), (195, 91173573), (279, 63723465), (351, 50651985), (403, 44116245), (405, 43898387), (465, 38234079), (585, 30391191), (837, 21241155), (1053, 16883995), (1209, 14705415), (1395, 12744693), (1755, 10130397), (2015, 8823249), (2511, 7080385), (3627, 4901805), (4185, 4248231), (5265, 3376799), (6045, 2941083), (10881, 1633935), (12555, 1416077), (18135, 980361), (32643, 544645), (54405, 326787), (108929, 163215)]