83970565

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{20161}}^1$

素因数の和:20197

約数の個数: 24

約数和(自身を含む): 124117272

約数和(自身を除く): 40146707

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 20161, 100805, 141127, 342737, 705635, 987889, 1713685, 2399159, 4939445, 11995795, 16794113, 83970565]

約数ペア:

[(1, 83970565), (5, 16794113), (7, 11995795), (17, 4939445), (35, 2399159), (49, 1713685), (85, 987889), (119, 705635), (245, 342737), (595, 141127), (833, 100805), (4165, 20161)]