1298835

素因数分解:

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

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 2336880

約数和(自身を除く): 1038045

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1069, 1215, 3207, 5345, 9621, 16035, 28863, 48105, 86589, 144315, 259767, 432945, 1298835]

約数ペア:

[(1, 1298835), (3, 432945), (5, 259767), (9, 144315), (15, 86589), (27, 48105), (45, 28863), (81, 16035), (135, 9621), (243, 5345), (405, 3207), (1069, 1215)]