47890565

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{431}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 58599936

約数和(自身を除く): 10709371

約数列:

[1, 5, 71, 313, 355, 431, 1565, 2155, 22223, 30601, 111115, 134903, 153005, 674515, 9578113, 47890565]

約数ペア:

[(1, 47890565), (5, 9578113), (71, 674515), (313, 153005), (355, 134903), (431, 111115), (1565, 30601), (2155, 22223)]