49758215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18671}}^1$

素因数の和:18730

約数の個数: 16

約数和(自身を含む): 65874816

約数和(自身を除く): 16116601

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 18671, 93355, 242723, 765511, 1213615, 3827555, 9951643, 49758215]

約数ペア:

[(1, 49758215), (5, 9951643), (13, 3827555), (41, 1213615), (65, 765511), (205, 242723), (533, 93355), (2665, 18671)]