51351685

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1607}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 77801472

約数和(自身を除く): 26449787

約数列:

[1, 5, 7, 11, 35, 55, 77, 83, 385, 415, 581, 913, 1607, 2905, 4565, 6391, 8035, 11249, 17677, 31955, 56245, 88385, 123739, 133381, 618695, 666905, 933667, 1467191, 4668335, 7335955, 10270337, 51351685]

約数ペア:

[(1, 51351685), (5, 10270337), (7, 7335955), (11, 4668335), (35, 1467191), (55, 933667), (77, 666905), (83, 618695), (385, 133381), (415, 123739), (581, 88385), (913, 56245), (1607, 31955), (2905, 17677), (4565, 11249), (6391, 8035)]