200911525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{4337}}^1$

素因数の和:4473

約数の個数: 24

約数和(自身を含む): 266266440

約数和(自身を除く): 65354915

約数列:

[1, 5, 17, 25, 85, 109, 425, 545, 1853, 2725, 4337, 9265, 21685, 46325, 73729, 108425, 368645, 472733, 1843225, 2363665, 8036461, 11818325, 40182305, 200911525]

約数ペア:

[(1, 200911525), (5, 40182305), (17, 11818325), (25, 8036461), (85, 2363665), (109, 1843225), (425, 472733), (545, 368645), (1853, 108425), (2725, 73729), (4337, 46325), (9265, 21685)]