6855405

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 11467008

約数和(自身を除く): 4611603

約数列:

[1, 3, 5, 15, 41, 71, 123, 157, 205, 213, 355, 471, 615, 785, 1065, 2355, 2911, 6437, 8733, 11147, 14555, 19311, 32185, 33441, 43665, 55735, 96555, 167205, 457027, 1371081, 2285135, 6855405]

約数ペア:

[(1, 6855405), (3, 2285135), (5, 1371081), (15, 457027), (41, 167205), (71, 96555), (123, 55735), (157, 43665), (205, 33441), (213, 32185), (355, 19311), (471, 14555), (615, 11147), (785, 8733), (1065, 6437), (2355, 2911)]