81039335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{9817}}^1$

素因数の和:9962

約数の個数: 16

約数和(自身を含む): 105563136

約数和(自身を除く): 24523801

約数列:

[1, 5, 13, 65, 127, 635, 1651, 8255, 9817, 49085, 127621, 638105, 1246759, 6233795, 16207867, 81039335]

約数ペア:

[(1, 81039335), (5, 16207867), (13, 6233795), (65, 1246759), (127, 638105), (635, 127621), (1651, 49085), (8255, 9817)]