16739255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 22752576

約数和(自身を除く): 6013321

約数列:

[1, 5, 13, 43, 53, 65, 113, 215, 265, 559, 565, 689, 1469, 2279, 2795, 3445, 4859, 5989, 7345, 11395, 24295, 29627, 29945, 63167, 77857, 148135, 257527, 315835, 389285, 1287635, 3347851, 16739255]

約数ペア:

[(1, 16739255), (5, 3347851), (13, 1287635), (43, 389285), (53, 315835), (65, 257527), (113, 148135), (215, 77857), (265, 63167), (559, 29945), (565, 29627), (689, 24295), (1469, 11395), (2279, 7345), (2795, 5989), (3445, 4859)]