80146745

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{21401}}^1$

素因数の和:21520

約数の個数: 16

約数和(自身を含む): 110947968

約数和(自身を除く): 30801223

約数列:

[1, 5, 7, 35, 107, 535, 749, 3745, 21401, 107005, 149807, 749035, 2289907, 11449535, 16029349, 80146745]

約数ペア:

[(1, 80146745), (5, 16029349), (7, 11449535), (35, 2289907), (107, 749035), (535, 149807), (749, 107005), (3745, 21401)]