25697013

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 36869472

約数和(自身を除く): 11172459

約数列:

[1, 3, 17, 51, 107, 277, 289, 321, 831, 867, 1819, 4709, 5457, 14127, 29639, 30923, 80053, 88917, 92769, 240159, 503863, 1511589, 8565671, 25697013]

約数ペア:

[(1, 25697013), (3, 8565671), (17, 1511589), (51, 503863), (107, 240159), (277, 92769), (289, 88917), (321, 80053), (831, 30923), (867, 29639), (1819, 14127), (4709, 5457)]