12804920645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1\times {\mathrm{7573}}^1$

素因数の和:8093

約数の個数: 32

約数和(自身を含む): 17040409344

約数和(自身を除く): 4235488699

約数列:

[1, 5, 11, 55, 71, 355, 433, 781, 2165, 3905, 4763, 7573, 23815, 30743, 37865, 83303, 153715, 338173, 416515, 537683, 1690865, 2688415, 3279109, 5914513, 16395545, 29572565, 36070199, 180350995, 232816739, 1164083695, 2560984129, 12804920645]

約数ペア:

[(1, 12804920645), (5, 2560984129), (11, 1164083695), (55, 232816739), (71, 180350995), (355, 36070199), (433, 29572565), (781, 16395545), (2165, 5914513), (3905, 3279109), (4763, 2688415), (7573, 1690865), (23815, 537683), (30743, 416515), (37865, 338173), (83303, 153715)]