127745905

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4993}}^1$

素因数の和:5065

約数の個数: 32

約数和(自身を含む): 189851904

約数和(自身を除く): 62105999

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 595, 731, 1505, 3655, 4993, 5117, 24965, 25585, 34951, 84881, 174755, 214699, 424405, 594167, 1073495, 1502893, 2970835, 3649883, 7514465, 18249415, 25549181, 127745905]

約数ペア:

[(1, 127745905), (5, 25549181), (7, 18249415), (17, 7514465), (35, 3649883), (43, 2970835), (85, 1502893), (119, 1073495), (215, 594167), (301, 424405), (595, 214699), (731, 174755), (1505, 84881), (3655, 34951), (4993, 25585), (5117, 24965)]