87504805

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{1021}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 107211888

約数和(自身を除く): 19707083

約数列:

[1, 5, 61, 281, 305, 1021, 1405, 5105, 17141, 62281, 85705, 286901, 311405, 1434505, 17500961, 87504805]

約数ペア:

[(1, 87504805), (5, 17500961), (61, 1434505), (281, 311405), (305, 286901), (1021, 85705), (1405, 62281), (5105, 17141)]