25258087

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 28724352

約数和(自身を除く): 3466265

約数列:

[1, 19, 31, 37, 61, 361, 589, 703, 1147, 1159, 1891, 2257, 11191, 13357, 21793, 22021, 35929, 42883, 69967, 414067, 682651, 814777, 1329373, 25258087]

約数ペア:

[(1, 25258087), (19, 1329373), (31, 814777), (37, 682651), (61, 414067), (361, 69967), (589, 42883), (703, 35929), (1147, 22021), (1159, 21793), (1891, 13357), (2257, 11191)]