127834485

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{198193}}^1$

素因数の和:198244

約数の個数: 16

約数和(自身を含む): 209292864

約数和(自身を除く): 81458379

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 198193, 594579, 990965, 2972895, 8522299, 25566897, 42611495, 127834485]

約数ペア:

[(1, 127834485), (3, 42611495), (5, 25566897), (15, 8522299), (43, 2972895), (129, 990965), (215, 594579), (645, 198193)]