12740475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{15443}}^1$

素因数の和:15467

約数の個数: 24

約数和(自身を含む): 22980672

約数和(自身を除く): 10240197

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 15443, 46329, 77215, 169873, 231645, 386075, 509619, 849365, 1158225, 2548095, 4246825, 12740475]

約数ペア:

[(1, 12740475), (3, 4246825), (5, 2548095), (11, 1158225), (15, 849365), (25, 509619), (33, 386075), (55, 231645), (75, 169873), (165, 77215), (275, 46329), (825, 15443)]