2548530945

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2663}}^1$

素因数の和:2836

約数の個数: 80

約数和(自身を含む): 4873841280

約数和(自身を除く): 2325310335

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 139, 153, 255, 405, 417, 459, 695, 765, 1251, 1377, 2085, 2295, 2363, 2663, 3753, 6255, 6885, 7089, 7989, 11259, 11815, 13315, 18765, 21267, 23967, 35445, 39945, 45271, 56295, 63801, 71901, 106335, 119835, 135813, 191403, 215703, 226355, 319005, 359505, 370157, 407439, 679065, 957015, 1078515, 1110471, 1222317, 1850785, 2037195, 3331413, 3666951, 5552355, 6111585, 6292669, 9994239, 16657065, 18334755, 18878007, 29982717, 31463345, 49971195, 56634021, 94390035, 149913585, 169902063, 283170105, 509706189, 849510315, 2548530945]

約数ペア:

[(1, 2548530945), (3, 849510315), (5, 509706189), (9, 283170105), (15, 169902063), (17, 149913585), (27, 94390035), (45, 56634021), (51, 49971195), (81, 31463345), (85, 29982717), (135, 18878007), (139, 18334755), (153, 16657065), (255, 9994239), (405, 6292669), (417, 6111585), (459, 5552355), (695, 3666951), (765, 3331413), (1251, 2037195), (1377, 1850785), (2085, 1222317), (2295, 1110471), (2363, 1078515), (2663, 957015), (3753, 679065), (6255, 407439), (6885, 370157), (7089, 359505), (7989, 319005), (11259, 226355), (11815, 215703), (13315, 191403), (18765, 135813), (21267, 119835), (23967, 106335), (35445, 71901), (39945, 63801), (45271, 56295)]