25728285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{739}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 45181440

約数和(自身を除く): 19453155

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 211, 633, 739, 1055, 2217, 2321, 3165, 3695, 6963, 8129, 11085, 11605, 24387, 34815, 40645, 121935, 155929, 467787, 779645, 1715219, 2338935, 5145657, 8576095, 25728285]

約数ペア:

[(1, 25728285), (3, 8576095), (5, 5145657), (11, 2338935), (15, 1715219), (33, 779645), (55, 467787), (165, 155929), (211, 121935), (633, 40645), (739, 34815), (1055, 24387), (2217, 11605), (2321, 11085), (3165, 8129), (3695, 6963)]