8207155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 11143440

約数和(自身を除く): 2936285

約数列:

[1, 5, 11, 37, 55, 109, 185, 407, 545, 1199, 1369, 2035, 4033, 5995, 6845, 15059, 20165, 44363, 75295, 149221, 221815, 746105, 1641431, 8207155]

約数ペア:

[(1, 8207155), (5, 1641431), (11, 746105), (37, 221815), (55, 149221), (109, 75295), (185, 44363), (407, 20165), (545, 15059), (1199, 6845), (1369, 5995), (2035, 4033)]