6678315

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 14008320

約数和(自身を除く): 7330005

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 45, 63, 105, 111, 135, 185, 189, 191, 259, 315, 333, 555, 573, 777, 945, 955, 999, 1295, 1337, 1665, 1719, 2331, 2865, 3885, 4011, 4995, 5157, 6685, 6993, 7067, 8595, 11655, 12033, 20055, 21201, 25785, 34965, 35335, 36099, 49469, 60165, 63603, 106005, 148407, 180495, 190809, 247345, 318015, 445221, 742035, 954045, 1335663, 2226105, 6678315]

約数ペア:

[(1, 6678315), (3, 2226105), (5, 1335663), (7, 954045), (9, 742035), (15, 445221), (21, 318015), (27, 247345), (35, 190809), (37, 180495), (45, 148407), (63, 106005), (105, 63603), (111, 60165), (135, 49469), (185, 36099), (189, 35335), (191, 34965), (259, 25785), (315, 21201), (333, 20055), (555, 12033), (573, 11655), (777, 8595), (945, 7067), (955, 6993), (999, 6685), (1295, 5157), (1337, 4995), (1665, 4011), (1719, 3885), (2331, 2865)]