25204761

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{641}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 38758824

約数和(自身を除く): 13554063

約数列:

[1, 3, 9, 17, 51, 153, 257, 641, 771, 1923, 2313, 4369, 5769, 10897, 13107, 32691, 39321, 98073, 164737, 494211, 1482633, 2800529, 8401587, 25204761]

約数ペア:

[(1, 25204761), (3, 8401587), (9, 2800529), (17, 1482633), (51, 494211), (153, 164737), (257, 98073), (641, 39321), (771, 32691), (1923, 13107), (2313, 10897), (4369, 5769)]