85217615

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{8089}}^1$

素因数の和:8151

約数の個数: 24

約数和(自身を含む): 121738320

約数和(自身を除く): 36520705

約数列:

[1, 5, 7, 35, 43, 49, 215, 245, 301, 1505, 2107, 8089, 10535, 40445, 56623, 283115, 347827, 396361, 1739135, 1981805, 2434789, 12173945, 17043523, 85217615]

約数ペア:

[(1, 85217615), (5, 17043523), (7, 12173945), (35, 2434789), (43, 1981805), (49, 1739135), (215, 396361), (245, 347827), (301, 283115), (1505, 56623), (2107, 40445), (8089, 10535)]