1662155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 2225664

約数和(自身を除く): 563509

約数列:

[1, 5, 11, 47, 55, 235, 517, 643, 2585, 3215, 7073, 30221, 35365, 151105, 332431, 1662155]

約数ペア:

[(1, 1662155), (5, 332431), (11, 151105), (47, 35365), (55, 30221), (235, 7073), (517, 3215), (643, 2585)]