1296085

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1980

約数の個数: 16

約数和(自身を含む): 1872000

約数和(自身を除く): 575915

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 1949, 9745, 13643, 37031, 68215, 185155, 259217, 1296085]

約数ペア:

[(1, 1296085), (5, 259217), (7, 185155), (19, 68215), (35, 37031), (95, 13643), (133, 9745), (665, 1949)]