42605125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{17939}}^1$

素因数の和:17973

約数の個数: 16

約数和(自身を含む): 55972800

約数和(自身を除く): 13367675

約数列:

[1, 5, 19, 25, 95, 125, 475, 2375, 17939, 89695, 340841, 448475, 1704205, 2242375, 8521025, 42605125]

約数ペア:

[(1, 42605125), (5, 8521025), (19, 2242375), (25, 1704205), (95, 448475), (125, 340841), (475, 89695), (2375, 17939)]