19482525

素因数分解:

$3^6\times 5^2\times {\mathrm{1069}}^1$

素因数の和:1097

約数の個数: 42

約数和(自身を含む): 36254810

約数和(自身を除く): 16772285

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1069, 1215, 2025, 3207, 3645, 5345, 6075, 9621, 16035, 18225, 26725, 28863, 48105, 80175, 86589, 144315, 240525, 259767, 432945, 721575, 779301, 1298835, 2164725, 3896505, 6494175, 19482525]

約数ペア:

[(1, 19482525), (3, 6494175), (5, 3896505), (9, 2164725), (15, 1298835), (25, 779301), (27, 721575), (45, 432945), (75, 259767), (81, 240525), (135, 144315), (225, 86589), (243, 80175), (405, 48105), (675, 28863), (729, 26725), (1069, 18225), (1215, 16035), (2025, 9621), (3207, 6075), (3645, 5345)]