1989284165

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{69959}}^1$

素因数の和:70033

約数の個数: 24

約数和(自身を含む): 2679747840

約数和(自身を除く): 690463675

約数列:

[1, 5, 11, 47, 55, 121, 235, 517, 605, 2585, 5687, 28435, 69959, 349795, 769549, 3288073, 3847745, 8465039, 16440365, 36168803, 42325195, 180844015, 397856833, 1989284165]

約数ペア:

[(1, 1989284165), (5, 397856833), (11, 180844015), (47, 42325195), (55, 36168803), (121, 16440365), (235, 8465039), (517, 3847745), (605, 3288073), (2585, 769549), (5687, 349795), (28435, 69959)]