80465

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1$

素因数の和:53

約数の個数: 24

約数和(自身を含む): 127680

約数和(自身を除く): 47215

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 121, 133, 209, 385, 605, 665, 847, 1045, 1463, 2299, 4235, 7315, 11495, 16093, 80465]

約数ペア:

[(1, 80465), (5, 16093), (7, 11495), (11, 7315), (19, 4235), (35, 2299), (55, 1463), (77, 1045), (95, 847), (121, 665), (133, 605), (209, 385)]