7872125

素因数分解:

$5^3\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:973

約数の個数: 16

約数和(自身を含む): 9974016

約数和(自身を除く): 2101891

約数列:

[1, 5, 25, 71, 125, 355, 887, 1775, 4435, 8875, 22175, 62977, 110875, 314885, 1574425, 7872125]

約数ペア:

[(1, 7872125), (5, 1574425), (25, 314885), (71, 110875), (125, 62977), (355, 22175), (887, 8875), (1775, 4435)]