56689285

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1619}}^1$

素因数の和:1820

約数の個数: 16

約数和(自身を含む): 69984000

約数和(自身を除く): 13294715

約数列:

[1, 5, 47, 149, 235, 745, 1619, 7003, 8095, 35015, 76093, 241231, 380465, 1206155, 11337857, 56689285]

約数ペア:

[(1, 56689285), (5, 11337857), (47, 1206155), (149, 380465), (235, 241231), (745, 76093), (1619, 35015), (7003, 8095)]