1520785085

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{243911}}^1$

素因数の和:243988

約数の個数: 16

約数和(自身を含む): 1931783040

約数和(自身を除く): 410997955

約数列:

[1, 5, 29, 43, 145, 215, 1247, 6235, 243911, 1219555, 7073419, 10488173, 35367095, 52440865, 304157017, 1520785085]

約数ペア:

[(1, 1520785085), (5, 304157017), (29, 52440865), (43, 35367095), (145, 10488173), (215, 7073419), (1247, 1219555), (6235, 243911)]