625427327

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{2521}}^1$

素因数の和:2679

約数の個数: 24

約数和(自身を含む): 748670832

約数和(自身を除く): 123243505

約数列:

[1, 7, 49, 61, 83, 427, 581, 2521, 2989, 4067, 5063, 17647, 35441, 123529, 153781, 209243, 248087, 1076467, 1464701, 7535269, 10252907, 12763823, 89346761, 625427327]

約数ペア:

[(1, 625427327), (7, 89346761), (49, 12763823), (61, 10252907), (83, 7535269), (427, 1464701), (581, 1076467), (2521, 248087), (2989, 209243), (4067, 153781), (5063, 123529), (17647, 35441)]