26808535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 36312192

約数和(自身を除く): 9503657

約数列:

[1, 5, 13, 37, 65, 71, 157, 185, 355, 481, 785, 923, 2041, 2405, 2627, 4615, 5809, 10205, 11147, 13135, 29045, 34151, 55735, 75517, 144911, 170755, 377585, 412439, 724555, 2062195, 5361707, 26808535]

約数ペア:

[(1, 26808535), (5, 5361707), (13, 2062195), (37, 724555), (65, 412439), (71, 377585), (157, 170755), (185, 144911), (355, 75517), (481, 55735), (785, 34151), (923, 29045), (2041, 13135), (2405, 11147), (2627, 10205), (4615, 5809)]