54638815

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 82414080

約数和(自身を除く): 27775265

約数列:

[1, 5, 7, 11, 35, 55, 77, 139, 385, 695, 973, 1021, 1529, 4865, 5105, 7147, 7645, 10703, 11231, 35735, 53515, 56155, 78617, 141919, 393085, 709595, 993433, 1561109, 4967165, 7805545, 10927763, 54638815]

約数ペア:

[(1, 54638815), (5, 10927763), (7, 7805545), (11, 4967165), (35, 1561109), (55, 993433), (77, 709595), (139, 393085), (385, 141919), (695, 78617), (973, 56155), (1021, 53515), (1529, 35735), (4865, 11231), (5105, 10703), (7147, 7645)]