144857425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17939}}^1$

素因数の和:17985

約数の個数: 24

約数和(自身を含む): 200210400

約数和(自身を除く): 55352975

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 17939, 89695, 304963, 340841, 448475, 1524815, 1704205, 5794297, 7624075, 8521025, 28971485, 144857425]

約数ペア:

[(1, 144857425), (5, 28971485), (17, 8521025), (19, 7624075), (25, 5794297), (85, 1704205), (95, 1524815), (323, 448475), (425, 340841), (475, 304963), (1615, 89695), (8075, 17939)]