13309626385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{20921}}^1$

素因数の和:21249

約数の個数: 32

約数和(自身を含む): 17895841920

約数和(自身を除く): 4586215535

約数列:

[1, 5, 11, 43, 55, 215, 269, 473, 1345, 2365, 2959, 11567, 14795, 20921, 57835, 104605, 127237, 230131, 636185, 899603, 1150655, 4498015, 5627749, 9895633, 28138745, 49478165, 61905239, 241993207, 309526195, 1209966035, 2661925277, 13309626385]

約数ペア:

[(1, 13309626385), (5, 2661925277), (11, 1209966035), (43, 309526195), (55, 241993207), (215, 61905239), (269, 49478165), (473, 28138745), (1345, 9895633), (2365, 5627749), (2959, 4498015), (11567, 1150655), (14795, 899603), (20921, 636185), (57835, 230131), (104605, 127237)]