207177315

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1\times {\mathrm{499}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 336960000

約数和(自身を除く): 129782685

約数列:

[1, 3, 5, 15, 89, 267, 311, 445, 499, 933, 1335, 1497, 1555, 2495, 4665, 7485, 27679, 44411, 83037, 133233, 138395, 155189, 222055, 415185, 465567, 666165, 775945, 2327835, 13811821, 41435463, 69059105, 207177315]

約数ペア:

[(1, 207177315), (3, 69059105), (5, 41435463), (15, 13811821), (89, 2327835), (267, 775945), (311, 666165), (445, 465567), (499, 415185), (933, 222055), (1335, 155189), (1497, 138395), (1555, 133233), (2495, 83037), (4665, 44411), (7485, 27679)]