3887345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 6082560

約数和(自身を除く): 2195215

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 439, 805, 1265, 1771, 2195, 3073, 4829, 8855, 10097, 15365, 24145, 33803, 50485, 70679, 111067, 169015, 353395, 555335, 777469, 3887345]

約数ペア:

[(1, 3887345), (5, 777469), (7, 555335), (11, 353395), (23, 169015), (35, 111067), (55, 70679), (77, 50485), (115, 33803), (161, 24145), (253, 15365), (385, 10097), (439, 8855), (805, 4829), (1265, 3073), (1771, 2195)]