51612385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13217}}^1$

素因数の和:13304

約数の個数: 16

約数和(自身を含む): 68522112

約数和(自身を除く): 16909727

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 13217, 66085, 145387, 726935, 938407, 4692035, 10322477, 51612385]

約数ペア:

[(1, 51612385), (5, 10322477), (11, 4692035), (55, 938407), (71, 726935), (355, 145387), (781, 66085), (3905, 13217)]