54891945

素因数分解:

$3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1447}}^1$

素因数の和:1742

約数の個数: 32

約数和(自身を含む): 98000640

約数和(自身を除く): 43108695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 281, 843, 1405, 1447, 2529, 4215, 4341, 7235, 7587, 12645, 13023, 21705, 37935, 39069, 65115, 195345, 406607, 1219821, 2033035, 3659463, 6099105, 10978389, 18297315, 54891945]

約数ペア:

[(1, 54891945), (3, 18297315), (5, 10978389), (9, 6099105), (15, 3659463), (27, 2033035), (45, 1219821), (135, 406607), (281, 195345), (843, 65115), (1405, 39069), (1447, 37935), (2529, 21705), (4215, 13023), (4341, 12645), (7235, 7587)]