15870085

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41221}}^1$

素因数の和:41244

約数の個数: 16

約数和(自身を含む): 23743872

約数和(自身を除く): 7873787

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 41221, 206105, 288547, 453431, 1442735, 2267155, 3174017, 15870085]

約数ペア:

[(1, 15870085), (5, 3174017), (7, 2267155), (11, 1442735), (35, 453431), (55, 288547), (77, 206105), (385, 41221)]