10004995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2035

約数の個数: 32

約数和(自身を含む): 16128000

約数和(自身を除く): 6123005

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 1999, 5005, 9995, 13993, 21989, 25987, 69965, 109945, 129935, 153923, 181909, 285857, 769615, 909545, 1429285, 2000999, 10004995]

約数ペア:

[(1, 10004995), (5, 2000999), (7, 1429285), (11, 909545), (13, 769615), (35, 285857), (55, 181909), (65, 153923), (77, 129935), (91, 109945), (143, 69965), (385, 25987), (455, 21989), (715, 13993), (1001, 9995), (1999, 5005)]