205645825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{337}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 319872384

約数和(自身を除く): 114226559

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 317, 337, 385, 1585, 1685, 1925, 2219, 2359, 3487, 3707, 7925, 8425, 11095, 11795, 17435, 18535, 24409, 25949, 55475, 58975, 87175, 92675, 106829, 122045, 129745, 534145, 610225, 648725, 747803, 1175119, 2670725, 3739015, 5875595, 8225833, 18695075, 29377975, 41129165, 205645825]

約数ペア:

[(1, 205645825), (5, 41129165), (7, 29377975), (11, 18695075), (25, 8225833), (35, 5875595), (55, 3739015), (77, 2670725), (175, 1175119), (275, 747803), (317, 648725), (337, 610225), (385, 534145), (1585, 129745), (1685, 122045), (1925, 106829), (2219, 92675), (2359, 87175), (3487, 58975), (3707, 55475), (7925, 25949), (8425, 24409), (11095, 18535), (11795, 17435)]