381217155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{210037}}^1$

素因数の和:210067

約数の個数: 24

約数和(自身を含む): 670441296

約数和(自身を除く): 289224141

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 210037, 630111, 1050185, 2310407, 3150555, 6931221, 11552035, 25414477, 34656105, 76243431, 127072385, 381217155]

約数ペア:

[(1, 381217155), (3, 127072385), (5, 76243431), (11, 34656105), (15, 25414477), (33, 11552035), (55, 6931221), (121, 3150555), (165, 2310407), (363, 1050185), (605, 630111), (1815, 210037)]