25378299

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{21859}}^1$

素因数の和:21911

約数の個数: 16

約数和(自身を含む): 38473600

約数和(自身を除く): 13095301

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 21859, 65577, 196731, 590193, 939937, 2819811, 8459433, 25378299]

約数ペア:

[(1, 25378299), (3, 8459433), (9, 2819811), (27, 939937), (43, 590193), (129, 196731), (387, 65577), (1161, 21859)]