66370745

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{4441}}^1$

素因数の和:4521

約数の個数: 24

約数和(自身を含む): 94188168

約数和(自身を除く): 27817423

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 2135, 2989, 4441, 14945, 22205, 31087, 155435, 217609, 270901, 1088045, 1354505, 1896307, 9481535, 13274149, 66370745]

約数ペア:

[(1, 66370745), (5, 13274149), (7, 9481535), (35, 1896307), (49, 1354505), (61, 1088045), (245, 270901), (305, 217609), (427, 155435), (2135, 31087), (2989, 22205), (4441, 14945)]