53510215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{193}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 71418384

約数和(自身を除く): 17908169

約数列:

[1, 5, 11, 55, 71, 193, 355, 781, 965, 2123, 3905, 5041, 10615, 13703, 25205, 55451, 68515, 150733, 277255, 753665, 972913, 4864565, 10702043, 53510215]

約数ペア:

[(1, 53510215), (5, 10702043), (11, 4864565), (55, 972913), (71, 753665), (193, 277255), (355, 150733), (781, 68515), (965, 55451), (2123, 25205), (3905, 13703), (5041, 10615)]