2021878375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{24923}}^1$

素因数の和:25008

約数の個数: 32

約数和(自身を含む): 2799463680

約数和(自身を除く): 777585305

約数列:

[1, 5, 11, 25, 55, 59, 125, 275, 295, 649, 1375, 1475, 3245, 7375, 16225, 24923, 81125, 124615, 274153, 623075, 1370765, 1470457, 3115375, 6853825, 7352285, 16175027, 34269125, 36761425, 80875135, 183807125, 404375675, 2021878375]

約数ペア:

[(1, 2021878375), (5, 404375675), (11, 183807125), (25, 80875135), (55, 36761425), (59, 34269125), (125, 16175027), (275, 7352285), (295, 6853825), (649, 3115375), (1375, 1470457), (1475, 1370765), (3245, 623075), (7375, 274153), (16225, 124615), (24923, 81125)]