8999235

素因数分解:

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

素因数の和:217

約数の個数: 64

約数和(自身を含む): 18662400

約数和(自身を除く): 9663165

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 89, 105, 107, 135, 189, 267, 315, 321, 445, 535, 623, 749, 801, 945, 963, 1335, 1605, 1869, 2247, 2403, 2889, 3115, 3745, 4005, 4815, 5607, 6741, 9345, 9523, 11235, 12015, 14445, 16821, 20223, 28035, 28569, 33705, 47615, 66661, 84105, 85707, 101115, 142845, 199983, 257121, 333305, 428535, 599949, 999915, 1285605, 1799847, 2999745, 8999235]

約数ペア:

[(1, 8999235), (3, 2999745), (5, 1799847), (7, 1285605), (9, 999915), (15, 599949), (21, 428535), (27, 333305), (35, 257121), (45, 199983), (63, 142845), (89, 101115), (105, 85707), (107, 84105), (135, 66661), (189, 47615), (267, 33705), (315, 28569), (321, 28035), (445, 20223), (535, 16821), (623, 14445), (749, 12015), (801, 11235), (945, 9523), (963, 9345), (1335, 6741), (1605, 5607), (1869, 4815), (2247, 4005), (2403, 3745), (2889, 3115)]