2783220055

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7229143}}^1$

素因数の和:7229166

約数の個数: 16

約数和(自身を含む): 4163986944

約数和(自身を除く): 1380766889

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 7229143, 36145715, 50604001, 79520573, 253020005, 397602865, 556644011, 2783220055]

約数ペア:

[(1, 2783220055), (5, 556644011), (7, 397602865), (11, 253020005), (35, 79520573), (55, 50604001), (77, 36145715), (385, 7229143)]