25156413

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{18269}}^1$

素因数の和:18298

約数の個数: 20

約数和(自身を含む): 39792060

約数和(自身を除く): 14635647

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 18269, 54807, 164421, 310573, 493263, 931719, 1479789, 2795157, 8385471, 25156413]

約数ペア:

[(1, 25156413), (3, 8385471), (9, 2795157), (17, 1479789), (27, 931719), (51, 493263), (81, 310573), (153, 164421), (459, 54807), (1377, 18269)]