25905651

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{491}}^1$

素因数の和:946

約数の個数: 16

約数和(自身を含む): 35502720

約数和(自身を除く): 9597069

約数列:

[1, 3, 43, 129, 409, 491, 1227, 1473, 17587, 21113, 52761, 63339, 200819, 602457, 8635217, 25905651]

約数ペア:

[(1, 25905651), (3, 8635217), (43, 602457), (129, 200819), (409, 63339), (491, 52761), (1227, 21113), (1473, 17587)]