6918405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2087}}^1$

素因数の和:2125

約数の個数: 32

約数和(自身を含む): 12628224

約数和(自身を除く): 5709819

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 2087, 3315, 6261, 10435, 27131, 31305, 35479, 81393, 106437, 135655, 177395, 406965, 461227, 532185, 1383681, 2306135, 6918405]

約数ペア:

[(1, 6918405), (3, 2306135), (5, 1383681), (13, 532185), (15, 461227), (17, 406965), (39, 177395), (51, 135655), (65, 106437), (85, 81393), (195, 35479), (221, 31305), (255, 27131), (663, 10435), (1105, 6261), (2087, 3315)]