25942689

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{5449}}^1$

素因数の和:5501

約数の個数: 18

約数和(自身を含む): 39180050

約数和(自身を除く): 13237361

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 5449, 16347, 49041, 125327, 375981, 1127943, 2882521, 8647563, 25942689]

約数ペア:

[(1, 25942689), (3, 8647563), (9, 2882521), (23, 1127943), (69, 375981), (207, 125327), (529, 49041), (1587, 16347), (4761, 5449)]