80255791

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4987}}^1$

素因数の和:5035

約数の個数: 24

約数和(自身を含む): 106144640

約数和(自身を除く): 25888849

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 1463, 2299, 4987, 16093, 34909, 54857, 94753, 383999, 603427, 663271, 1042283, 4223989, 7295981, 11465113, 80255791]

約数ペア:

[(1, 80255791), (7, 11465113), (11, 7295981), (19, 4223989), (77, 1042283), (121, 663271), (133, 603427), (209, 383999), (847, 94753), (1463, 54857), (2299, 34909), (4987, 16093)]