80727955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{467}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 121305600

約数和(自身を除く): 40577645

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 449, 467, 2245, 2335, 3143, 3269, 4939, 5137, 15715, 16345, 24695, 25685, 34573, 35959, 172865, 179795, 209683, 1048415, 1467781, 2306513, 7338905, 11532565, 16145591, 80727955]

約数ペア:

[(1, 80727955), (5, 16145591), (7, 11532565), (11, 7338905), (35, 2306513), (55, 1467781), (77, 1048415), (385, 209683), (449, 179795), (467, 172865), (2245, 35959), (2335, 34573), (3143, 25685), (3269, 24695), (4939, 16345), (5137, 15715)]