7986005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2068

約数の個数: 16

約数和(自身を含む): 10368000

約数和(自身を除く): 2381995

約数列:

[1, 5, 17, 47, 85, 235, 799, 1999, 3995, 9995, 33983, 93953, 169915, 469765, 1597201, 7986005]

約数ペア:

[(1, 7986005), (5, 1597201), (17, 469765), (47, 169915), (85, 93953), (235, 33983), (799, 9995), (1999, 3995)]