13573225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 18045720

約数和(自身を除く): 4472495

約数列:

[1, 5, 17, 25, 85, 109, 293, 425, 545, 1465, 1853, 2725, 4981, 7325, 9265, 24905, 31937, 46325, 124525, 159685, 542929, 798425, 2714645, 13573225]

約数ペア:

[(1, 13573225), (5, 2714645), (17, 798425), (25, 542929), (85, 159685), (109, 124525), (293, 46325), (425, 31937), (545, 24905), (1465, 9265), (1853, 7325), (2725, 4981)]