11511945

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5443}}^1$

素因数の和:5501

約数の個数: 24

約数和(自身を含む): 20382336

約数和(自身を除く): 8870391

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 5443, 16329, 27215, 48987, 81645, 244935, 255821, 767463, 1279105, 2302389, 3837315, 11511945]

約数ペア:

[(1, 11511945), (3, 3837315), (5, 2302389), (9, 1279105), (15, 767463), (45, 255821), (47, 244935), (141, 81645), (235, 48987), (423, 27215), (705, 16329), (2115, 5443)]