2149558845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{5171}}^1$

素因数の和:5330

約数の個数: 64

約数和(自身を含む): 4075370496

約数和(自身を除く): 1925811651

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 107, 111, 185, 259, 321, 535, 555, 749, 777, 1295, 1605, 2247, 3745, 3885, 3959, 5171, 11235, 11877, 15513, 19795, 25855, 27713, 36197, 59385, 77565, 83139, 108591, 138565, 180985, 191327, 415695, 542955, 553297, 573981, 956635, 1339289, 1659891, 2766485, 2869905, 3873079, 4017867, 6696445, 8299455, 11619237, 19365395, 20089335, 20471989, 58096185, 61415967, 102359945, 143303923, 307079835, 429911769, 716519615, 2149558845]

約数ペア:

[(1, 2149558845), (3, 716519615), (5, 429911769), (7, 307079835), (15, 143303923), (21, 102359945), (35, 61415967), (37, 58096185), (105, 20471989), (107, 20089335), (111, 19365395), (185, 11619237), (259, 8299455), (321, 6696445), (535, 4017867), (555, 3873079), (749, 2869905), (777, 2766485), (1295, 1659891), (1605, 1339289), (2247, 956635), (3745, 573981), (3885, 553297), (3959, 542955), (5171, 415695), (11235, 191327), (11877, 180985), (15513, 138565), (19795, 108591), (25855, 83139), (27713, 77565), (36197, 59385)]