51450905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 70063488

約数和(自身を除く): 18612583

約数列:

[1, 5, 11, 37, 55, 131, 185, 193, 407, 655, 965, 1441, 2035, 2123, 4847, 7141, 7205, 10615, 24235, 25283, 35705, 53317, 78551, 126415, 266585, 278113, 392755, 935471, 1390565, 4677355, 10290181, 51450905]

約数ペア:

[(1, 51450905), (5, 10290181), (11, 4677355), (37, 1390565), (55, 935471), (131, 392755), (185, 278113), (193, 266585), (407, 126415), (655, 78551), (965, 53317), (1441, 35705), (2035, 25283), (2123, 24235), (4847, 10615), (7141, 7205)]