80820705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7621}}^1$

素因数の和:7737

約数の個数: 32

約数和(自身を含む): 149269248

約数和(自身を除く): 68448543

約数列:

[1, 3, 5, 7, 15, 21, 35, 101, 105, 303, 505, 707, 1515, 2121, 3535, 7621, 10605, 22863, 38105, 53347, 114315, 160041, 266735, 769721, 800205, 2309163, 3848605, 5388047, 11545815, 16164141, 26940235, 80820705]

約数ペア:

[(1, 80820705), (3, 26940235), (5, 16164141), (7, 11545815), (15, 5388047), (21, 3848605), (35, 2309163), (101, 800205), (105, 769721), (303, 266735), (505, 160041), (707, 114315), (1515, 53347), (2121, 38105), (3535, 22863), (7621, 10605)]