13030745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2203}}^1$

素因数の和:2241

約数の個数: 24

約数和(自身を含む): 19359936

約数和(自身を除く): 6329191

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 2203, 5915, 11015, 15421, 28639, 77105, 143195, 200473, 372307, 1002365, 1861535, 2606149, 13030745]

約数ペア:

[(1, 13030745), (5, 2606149), (7, 1861535), (13, 1002365), (35, 372307), (65, 200473), (91, 143195), (169, 77105), (455, 28639), (845, 15421), (1183, 11015), (2203, 5915)]