51565735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{4027}}^1$

素因数の和:4242

約数の個数: 16

約数和(自身を含む): 66993696

約数和(自身を除く): 15427961

約数列:

[1, 5, 13, 65, 197, 985, 2561, 4027, 12805, 20135, 52351, 261755, 793319, 3966595, 10313147, 51565735]

約数ペア:

[(1, 51565735), (5, 10313147), (13, 3966595), (65, 793319), (197, 261755), (985, 52351), (2561, 20135), (4027, 12805)]