25255433

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{2539}}^1$

素因数の和:2589

約数の個数: 16

約数和(自身を含む): 30480000

約数和(自身を除く): 5224567

約数列:

[1, 7, 29, 49, 203, 343, 1421, 2539, 9947, 17773, 73631, 124411, 515417, 870877, 3607919, 25255433]

約数ペア:

[(1, 25255433), (7, 3607919), (29, 870877), (49, 515417), (203, 124411), (343, 73631), (1421, 17773), (2539, 9947)]