4270905

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 7480512

約数和(自身を除く): 3209607

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 887, 963, 1605, 2661, 4435, 4815, 7983, 13305, 39915, 94909, 284727, 474545, 854181, 1423635, 4270905]

約数ペア:

[(1, 4270905), (3, 1423635), (5, 854181), (9, 474545), (15, 284727), (45, 94909), (107, 39915), (321, 13305), (535, 7983), (887, 4815), (963, 4435), (1605, 2661)]