91909855

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2909}}^1$

素因数の和:3074

約数の個数: 16

約数和(自身を含む): 113140800

約数和(自身を除く): 21230945

約数列:

[1, 5, 71, 89, 355, 445, 2909, 6319, 14545, 31595, 206539, 258901, 1032695, 1294505, 18381971, 91909855]

約数ペア:

[(1, 91909855), (5, 18381971), (71, 1294505), (89, 1032695), (355, 258901), (445, 206539), (2909, 31595), (6319, 14545)]