12805220725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{158923}}^1$

素因数の和:159237

約数の個数: 24

約数和(自身を含む): 17381200032

約数和(自身を除く): 4575979307

約数列:

[1, 5, 11, 25, 55, 275, 293, 1465, 3223, 7325, 16115, 80575, 158923, 794615, 1748153, 3973075, 8740765, 43703825, 46564439, 232822195, 512208829, 1164110975, 2561044145, 12805220725]

約数ペア:

[(1, 12805220725), (5, 2561044145), (11, 1164110975), (25, 512208829), (55, 232822195), (275, 46564439), (293, 43703825), (1465, 8740765), (3223, 3973075), (7325, 1748153), (16115, 794615), (80575, 158923)]