51148955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71537}}^1$

素因数の和:71566

約数の個数: 16

約数和(自身を含む): 72110304

約数和(自身を除く): 20961349

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 71537, 357685, 786907, 929981, 3934535, 4649905, 10229791, 51148955]

約数ペア:

[(1, 51148955), (5, 10229791), (11, 4649905), (13, 3934535), (55, 929981), (65, 786907), (143, 357685), (715, 71537)]