2871605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 3801600

約数和(自身を除く): 929995

約数列:

[1, 5, 11, 55, 109, 479, 545, 1199, 2395, 5269, 5995, 26345, 52211, 261055, 574321, 2871605]

約数ペア:

[(1, 2871605), (5, 574321), (11, 261055), (55, 52211), (109, 26345), (479, 5995), (545, 5269), (1199, 2395)]