13231781165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{7459}}^1$

素因数の和:7817

約数の個数: 32

約数和(自身を含む): 17015961600

約数和(自身を除く): 3784180435

約数列:

[1, 5, 19, 71, 95, 263, 355, 1315, 1349, 4997, 6745, 7459, 18673, 24985, 37295, 93365, 141721, 354787, 529589, 708605, 1773935, 1961717, 2647945, 9808585, 10062191, 37272623, 50310955, 139281907, 186363115, 696409535, 2646356233, 13231781165]

約数ペア:

[(1, 13231781165), (5, 2646356233), (19, 696409535), (71, 186363115), (95, 139281907), (263, 50310955), (355, 37272623), (1315, 10062191), (1349, 9808585), (4997, 2647945), (6745, 1961717), (7459, 1773935), (18673, 708605), (24985, 529589), (37295, 354787), (93365, 141721)]