7920165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2087}}^1$

素因数の和:2129

約数の個数: 32

約数和(自身を含む): 14432256

約数和(自身を除く): 6512091

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 2087, 3795, 6261, 10435, 22957, 31305, 48001, 68871, 114785, 144003, 240005, 344355, 528011, 720015, 1584033, 2640055, 7920165]

約数ペア:

[(1, 7920165), (3, 2640055), (5, 1584033), (11, 720015), (15, 528011), (23, 344355), (33, 240005), (55, 144003), (69, 114785), (115, 68871), (165, 48001), (253, 31305), (345, 22957), (759, 10435), (1265, 6261), (2087, 3795)]