12842125

素因数分解:

$5^3\times {\mathrm{71}}^1\times {\mathrm{1447}}^1$

素因数の和:1533

約数の個数: 16

約数和(自身を含む): 16263936

約数和(自身を除く): 3421811

約数列:

[1, 5, 25, 71, 125, 355, 1447, 1775, 7235, 8875, 36175, 102737, 180875, 513685, 2568425, 12842125]

約数ペア:

[(1, 12842125), (5, 2568425), (25, 513685), (71, 180875), (125, 102737), (355, 36175), (1447, 8875), (1775, 7235)]