1864759725

素因数分解:

$3^4\times 5^2\times {\mathrm{920869}}^1$

素因数の和:920891

約数の個数: 30

約数和(自身を含む): 3454183370

約数和(自身を除く): 1589423645

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 920869, 2762607, 4604345, 8287821, 13813035, 23021725, 24863463, 41439105, 69065175, 74590389, 124317315, 207195525, 372951945, 621586575, 1864759725]

約数ペア:

[(1, 1864759725), (3, 621586575), (5, 372951945), (9, 207195525), (15, 124317315), (25, 74590389), (27, 69065175), (45, 41439105), (75, 24863463), (81, 23021725), (135, 13813035), (225, 8287821), (405, 4604345), (675, 2762607), (2025, 920869)]