2247661285555

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4091}}^1\times {\mathrm{221093}}^1$

素因数の和:225267

約数の個数: 32

約数和(自身を含む): 3126700735488

約数和(自身を除く): 879039449933

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 4091, 20455, 28637, 143185, 221093, 290461, 1105465, 1452305, 1547651, 2033227, 7738255, 10166135, 15697603, 78488015, 109883221, 549416105, 904491463, 4522457315, 6331440241, 31657201205, 64218893873, 321094469365, 449532257111, 2247661285555]

約数ペア:

[(1, 2247661285555), (5, 449532257111), (7, 321094469365), (35, 64218893873), (71, 31657201205), (355, 6331440241), (497, 4522457315), (2485, 904491463), (4091, 549416105), (20455, 109883221), (28637, 78488015), (143185, 15697603), (221093, 10166135), (290461, 7738255), (1105465, 2033227), (1452305, 1547651)]