1285202475

素因数分解:

$3^2\times 5^2\times {\mathrm{5712011}}^1$

素因数の和:5712027

約数の個数: 18

約数和(自身を含む): 2301940836

約数和(自身を除く): 1016738361

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 5712011, 17136033, 28560055, 51408099, 85680165, 142800275, 257040495, 428400825, 1285202475]

約数ペア:

[(1, 1285202475), (3, 428400825), (5, 257040495), (9, 142800275), (15, 85680165), (25, 51408099), (45, 28560055), (75, 17136033), (225, 5712011)]