2109132445

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{7901}}^1$

素因数の和:8205

約数の個数: 32

約数和(自身を含む): 3004024320

約数和(自身を除く): 894891875

約数列:

[1, 5, 7, 29, 35, 145, 203, 263, 1015, 1315, 1841, 7627, 7901, 9205, 38135, 39505, 53389, 55307, 229129, 266945, 276535, 1145645, 1603903, 2077963, 8019515, 10389815, 14545741, 60260927, 72728705, 301304635, 421826489, 2109132445]

約数ペア:

[(1, 2109132445), (5, 421826489), (7, 301304635), (29, 72728705), (35, 60260927), (145, 14545741), (203, 10389815), (263, 8019515), (1015, 2077963), (1315, 1603903), (1841, 1145645), (7627, 276535), (7901, 266945), (9205, 229129), (38135, 55307), (39505, 53389)]