51512755

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{719}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 74649600

約数和(自身を除く): 23136845

約数列:

[1, 5, 7, 23, 35, 89, 115, 161, 445, 623, 719, 805, 2047, 3115, 3595, 5033, 10235, 14329, 16537, 25165, 63991, 71645, 82685, 115759, 319955, 447937, 578795, 1471793, 2239685, 7358965, 10302551, 51512755]

約数ペア:

[(1, 51512755), (5, 10302551), (7, 7358965), (23, 2239685), (35, 1471793), (89, 578795), (115, 447937), (161, 319955), (445, 115759), (623, 82685), (719, 71645), (805, 63991), (2047, 25165), (3115, 16537), (3595, 14329), (5033, 10235)]