805749

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 32

約数和(自身を含む): 1357056

約数和(自身を除く): 551307

約数列:

[1, 3, 7, 17, 21, 37, 51, 61, 111, 119, 183, 259, 357, 427, 629, 777, 1037, 1281, 1887, 2257, 3111, 4403, 6771, 7259, 13209, 15799, 21777, 38369, 47397, 115107, 268583, 805749]

約数ペア:

[(1, 805749), (3, 268583), (7, 115107), (17, 47397), (21, 38369), (37, 21777), (51, 15799), (61, 13209), (111, 7259), (119, 6771), (183, 4403), (259, 3111), (357, 2257), (427, 1887), (629, 1281), (777, 1037)]