551091805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19013}}^1$

素因数の和:19077

約数の個数: 32

約数和(自身を含む): 788548608

約数和(自身を除く): 237456803

約数列:

[1, 5, 11, 17, 31, 55, 85, 155, 187, 341, 527, 935, 1705, 2635, 5797, 19013, 28985, 95065, 209143, 323221, 589403, 1045715, 1616105, 2947015, 3555431, 6483433, 10019851, 17777155, 32417165, 50099255, 110218361, 551091805]

約数ペア:

[(1, 551091805), (5, 110218361), (11, 50099255), (17, 32417165), (31, 17777155), (55, 10019851), (85, 6483433), (155, 3555431), (187, 2947015), (341, 1616105), (527, 1045715), (935, 589403), (1705, 323221), (2635, 209143), (5797, 95065), (19013, 28985)]