82081585

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1327}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 100396800

約数和(自身を除く): 18315215

約数列:

[1, 5, 89, 139, 445, 695, 1327, 6635, 12371, 61855, 118103, 184453, 590515, 922265, 16416317, 82081585]

約数ペア:

[(1, 82081585), (5, 16416317), (89, 922265), (139, 590515), (445, 184453), (695, 118103), (1327, 61855), (6635, 12371)]