2016329525

素因数分解:

$5^2\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{9421}}^1$

素因数の和:10661

約数の個数: 24

約数和(自身を含む): 2860066944

約数和(自身を除く): 843737419

約数列:

[1, 5, 7, 25, 35, 175, 1223, 6115, 8561, 9421, 30575, 42805, 47105, 65947, 214025, 235525, 329735, 1648675, 11521883, 57609415, 80653181, 288047075, 403265905, 2016329525]

約数ペア:

[(1, 2016329525), (5, 403265905), (7, 288047075), (25, 80653181), (35, 57609415), (175, 11521883), (1223, 1648675), (6115, 329735), (8561, 235525), (9421, 214025), (30575, 65947), (42805, 47105)]