6480135

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2087}}^1$

素因数の和:2124

約数の個数: 32

約数和(自身を含む): 12026880

約数和(自身を除く): 5546745

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 2087, 3105, 6261, 10435, 18783, 31305, 48001, 56349, 93915, 144003, 240005, 281745, 432009, 720015, 1296027, 2160045, 6480135]

約数ペア:

[(1, 6480135), (3, 2160045), (5, 1296027), (9, 720015), (15, 432009), (23, 281745), (27, 240005), (45, 144003), (69, 93915), (115, 56349), (135, 48001), (207, 31305), (345, 18783), (621, 10435), (1035, 6261), (2087, 3105)]