80783325

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 176447040

約数和(自身を除く): 95663715

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 41, 45, 63, 75, 81, 105, 123, 135, 139, 175, 189, 205, 225, 287, 315, 369, 405, 417, 525, 567, 615, 675, 695, 861, 945, 973, 1025, 1107, 1251, 1435, 1575, 1845, 2025, 2085, 2583, 2835, 2919, 3075, 3321, 3475, 3753, 4305, 4725, 4865, 5535, 5699, 6255, 7175, 7749, 8757, 9225, 10425, 11259, 12915, 14175, 14595, 16605, 17097, 18765, 21525, 23247, 24325, 26271, 27675, 28495, 31275, 38745, 39893, 43785, 51291, 56295, 64575, 72975, 78813, 83025, 85485, 93825, 116235, 119679, 131355, 142475, 153873, 193725, 199465, 218925, 256455, 281475, 359037, 394065, 427425, 461619, 581175, 598395, 656775, 769365, 997325, 1077111, 1282275, 1795185, 1970325, 2308095, 2991975, 3231333, 3846825, 5385555, 8975925, 11540475, 16156665, 26927775, 80783325]

約数ペア:

[(1, 80783325), (3, 26927775), (5, 16156665), (7, 11540475), (9, 8975925), (15, 5385555), (21, 3846825), (25, 3231333), (27, 2991975), (35, 2308095), (41, 1970325), (45, 1795185), (63, 1282275), (75, 1077111), (81, 997325), (105, 769365), (123, 656775), (135, 598395), (139, 581175), (175, 461619), (189, 427425), (205, 394065), (225, 359037), (287, 281475), (315, 256455), (369, 218925), (405, 199465), (417, 193725), (525, 153873), (567, 142475), (615, 131355), (675, 119679), (695, 116235), (861, 93825), (945, 85485), (973, 83025), (1025, 78813), (1107, 72975), (1251, 64575), (1435, 56295), (1575, 51291), (1845, 43785), (2025, 39893), (2085, 38745), (2583, 31275), (2835, 28495), (2919, 27675), (3075, 26271), (3321, 24325), (3475, 23247), (3753, 21525), (4305, 18765), (4725, 17097), (4865, 16605), (5535, 14595), (5699, 14175), (6255, 12915), (7175, 11259), (7749, 10425), (8757, 9225)]