78552315

素因数分解:

$3^3\times 5^1\times {\mathrm{581869}}^1$

素因数の和:581883

約数の個数: 16

約数和(自身を含む): 139648800

約数和(自身を除く): 61096485

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 581869, 1745607, 2909345, 5236821, 8728035, 15710463, 26184105, 78552315]

約数ペア:

[(1, 78552315), (3, 26184105), (5, 15710463), (9, 8728035), (15, 5236821), (27, 2909345), (45, 1745607), (135, 581869)]