15805990

素因数分解:

$2^1\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{1433}}^1$

素因数の和:2543

約数の個数: 16

約数和(自身を含む): 28496448

約数和(自身を除く): 12690458

約数列:

[1, 2, 5, 10, 1103, 1433, 2206, 2866, 5515, 7165, 11030, 14330, 1580599, 3161198, 7902995, 15805990]

約数ペア:

[(1, 15805990), (2, 7902995), (5, 3161198), (10, 1580599), (1103, 14330), (1433, 11030), (2206, 7165), (2866, 5515)]