66994305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 126904320

約数和(自身を除く): 59910015

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 89, 105, 107, 201, 267, 321, 335, 445, 469, 535, 623, 749, 1005, 1335, 1407, 1605, 1869, 2247, 2345, 3115, 3745, 5963, 7035, 7169, 9345, 9523, 11235, 17889, 21507, 28569, 29815, 35845, 41741, 47615, 50183, 66661, 89445, 107535, 125223, 142845, 150549, 199983, 208705, 250915, 333305, 626115, 638041, 752745, 999915, 1914123, 3190205, 4466287, 9570615, 13398861, 22331435, 66994305]

約数ペア:

[(1, 66994305), (3, 22331435), (5, 13398861), (7, 9570615), (15, 4466287), (21, 3190205), (35, 1914123), (67, 999915), (89, 752745), (105, 638041), (107, 626115), (201, 333305), (267, 250915), (321, 208705), (335, 199983), (445, 150549), (469, 142845), (535, 125223), (623, 107535), (749, 89445), (1005, 66661), (1335, 50183), (1407, 47615), (1605, 41741), (1869, 35845), (2247, 29815), (2345, 28569), (3115, 21507), (3745, 17889), (5963, 11235), (7035, 9523), (7169, 9345)]