80529295

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29881}}^1$

素因数の和:29911

約数の個数: 24

約数和(自身を含む): 122635728

約数和(自身を除く): 42106433

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 29881, 149405, 209167, 328691, 1045835, 1464169, 1643455, 2300837, 7320845, 11504185, 16105859, 80529295]

約数ペア:

[(1, 80529295), (5, 16105859), (7, 11504185), (11, 7320845), (35, 2300837), (49, 1643455), (55, 1464169), (77, 1045835), (245, 328691), (385, 209167), (539, 149405), (2695, 29881)]