80471655

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14779}}^1$

素因数の和:14812

約数の個数: 36

約数和(自身を含む): 153327720

約数和(自身を除く): 72856065

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 5445, 14779, 44337, 73895, 133011, 162569, 221685, 487707, 665055, 812845, 1463121, 1788259, 2438535, 5364777, 7315605, 8941295, 16094331, 26823885, 80471655]

約数ペア:

[(1, 80471655), (3, 26823885), (5, 16094331), (9, 8941295), (11, 7315605), (15, 5364777), (33, 2438535), (45, 1788259), (55, 1463121), (99, 812845), (121, 665055), (165, 487707), (363, 221685), (495, 162569), (605, 133011), (1089, 73895), (1815, 44337), (5445, 14779)]