51512705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 67737600

約数和(自身を除く): 16224895

約数列:

[1, 5, 19, 47, 83, 95, 139, 235, 415, 695, 893, 1577, 2641, 3901, 4465, 6533, 7885, 11537, 13205, 19505, 32665, 57685, 74119, 124127, 219203, 370595, 542239, 620635, 1096015, 2711195, 10302541, 51512705]

約数ペア:

[(1, 51512705), (5, 10302541), (19, 2711195), (47, 1096015), (83, 620635), (95, 542239), (139, 370595), (235, 219203), (415, 124127), (695, 74119), (893, 57685), (1577, 32665), (2641, 19505), (3901, 13205), (4465, 11537), (6533, 7885)]