2005121285

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{30803}}^1$

素因数の和:31132

約数の個数: 16

約数和(自身を含む): 2466291456

約数和(自身を除く): 461170171

約数列:

[1, 5, 47, 235, 277, 1385, 13019, 30803, 65095, 154015, 1447741, 7238705, 8532431, 42662155, 401024257, 2005121285]

約数ペア:

[(1, 2005121285), (5, 401024257), (47, 42662155), (235, 8532431), (277, 7238705), (1385, 1447741), (13019, 154015), (30803, 65095)]