274920405

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{2687}}^1$

素因数の和:3073

約数の個数: 32

約数和(自身を含む): 464486400

約数和(自身を除く): 189565995

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 359, 1077, 1795, 2687, 5385, 6821, 8061, 13435, 20463, 34105, 40305, 51053, 102315, 153159, 255265, 765795, 964633, 2893899, 4823165, 14469495, 18328027, 54984081, 91640135, 274920405]

約数ペア:

[(1, 274920405), (3, 91640135), (5, 54984081), (15, 18328027), (19, 14469495), (57, 4823165), (95, 2893899), (285, 964633), (359, 765795), (1077, 255265), (1795, 153159), (2687, 102315), (5385, 51053), (6821, 40305), (8061, 34105), (13435, 20463)]