80221010685

素因数分解:

$3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{12408509}}^1$

素因数の和:12408948

約数の個数: 16

約数和(自身を含む): 128651431680

約数和(自身を除く): 48430420995

約数列:

[1, 3, 5, 15, 431, 1293, 2155, 6465, 12408509, 37225527, 62042545, 186127635, 5348067379, 16044202137, 26740336895, 80221010685]

約数ペア:

[(1, 80221010685), (3, 26740336895), (5, 16044202137), (15, 5348067379), (431, 186127635), (1293, 62042545), (2155, 37225527), (6465, 12408509)]