12005245

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2579}}^1$

素因数の和:2617

約数の個数: 24

約数和(自身を含む): 17647200

約数和(自身を除く): 5641955

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 2579, 4655, 12895, 18053, 49001, 90265, 126371, 245005, 343007, 631855, 1715035, 2401049, 12005245]

約数ペア:

[(1, 12005245), (5, 2401049), (7, 1715035), (19, 631855), (35, 343007), (49, 245005), (95, 126371), (133, 90265), (245, 49001), (665, 18053), (931, 12895), (2579, 4655)]