719471005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{23741}}^1$

素因数の和:23805

約数の個数: 32

約数和(自身を含む): 1025654400

約数和(自身を除く): 306183395

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 209, 319, 551, 1045, 1595, 2755, 6061, 23741, 30305, 118705, 261151, 451079, 688489, 1305755, 2255395, 3442445, 4961869, 7573379, 13081291, 24809345, 37866895, 65406455, 143894201, 719471005]

約数ペア:

[(1, 719471005), (5, 143894201), (11, 65406455), (19, 37866895), (29, 24809345), (55, 13081291), (95, 7573379), (145, 4961869), (209, 3442445), (319, 2255395), (551, 1305755), (1045, 688489), (1595, 451079), (2755, 261151), (6061, 118705), (23741, 30305)]