66976985

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{2081}}^1$

素因数の和:2284

約数の個数: 16

約数和(自身を含む): 82896912

約数和(自身を除く): 15919927

約数列:

[1, 5, 41, 157, 205, 785, 2081, 6437, 10405, 32185, 85321, 326717, 426605, 1633585, 13395397, 66976985]

約数ペア:

[(1, 66976985), (5, 13395397), (41, 1633585), (157, 426605), (205, 326717), (785, 85321), (2081, 32185), (6437, 10405)]