2190875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1063

約数の個数: 16

約数和(自身を含む): 2897856

約数和(自身を除く): 706981

約数列:

[1, 5, 17, 25, 85, 125, 425, 1031, 2125, 5155, 17527, 25775, 87635, 128875, 438175, 2190875]

約数ペア:

[(1, 2190875), (5, 438175), (17, 128875), (25, 87635), (85, 25775), (125, 17527), (425, 5155), (1031, 2125)]