1989075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2411}}^1$

素因数の和:2435

約数の個数: 24

約数和(自身を含む): 3589056

約数和(自身を除く): 1599981

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 2411, 7233, 12055, 26521, 36165, 60275, 79563, 132605, 180825, 397815, 663025, 1989075]

約数ペア:

[(1, 1989075), (3, 663025), (5, 397815), (11, 180825), (15, 132605), (25, 79563), (33, 60275), (55, 36165), (75, 26521), (165, 12055), (275, 7233), (825, 2411)]