9920755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 14011200

約数和(自身を除く): 4090445

約数列:

[1, 5, 13, 19, 29, 65, 95, 145, 247, 277, 377, 551, 1235, 1385, 1885, 2755, 3601, 5263, 7163, 8033, 18005, 26315, 35815, 40165, 68419, 104429, 152627, 342095, 522145, 763135, 1984151, 9920755]

約数ペア:

[(1, 9920755), (5, 1984151), (13, 763135), (19, 522145), (29, 342095), (65, 152627), (95, 104429), (145, 68419), (247, 40165), (277, 35815), (377, 26315), (551, 18005), (1235, 8033), (1385, 7163), (1885, 5263), (2755, 3601)]