2018793025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{16619}}^1$

素因数の和:16785

約数の個数: 24

約数和(自身を含む): 2584343520

約数和(自身を除く): 565550495

約数列:

[1, 5, 25, 43, 113, 215, 565, 1075, 2825, 4859, 16619, 24295, 83095, 121475, 415475, 714617, 1877947, 3573085, 9389735, 17865425, 46948675, 80751721, 403758605, 2018793025]

約数ペア:

[(1, 2018793025), (5, 403758605), (25, 80751721), (43, 46948675), (113, 17865425), (215, 9389735), (565, 3573085), (1075, 1877947), (2825, 714617), (4859, 415475), (16619, 121475), (24295, 83095)]