271979804545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2137}}^1\times {\mathrm{16141}}^1$

素因数の和:18385

約数の個数: 32

約数和(自身を含む): 347876887680

約数和(自身を除く): 75897083135

約数列:

[1, 5, 19, 83, 95, 415, 1577, 2137, 7885, 10685, 16141, 40603, 80705, 177371, 203015, 306679, 886855, 1339703, 1533395, 3370049, 6698515, 16850245, 25454357, 34493317, 127271785, 172466585, 655373023, 2862945311, 3276865115, 14314726555, 54395960909, 271979804545]

約数ペア:

[(1, 271979804545), (5, 54395960909), (19, 14314726555), (83, 3276865115), (95, 2862945311), (415, 655373023), (1577, 172466585), (2137, 127271785), (7885, 34493317), (10685, 25454357), (16141, 16850245), (40603, 6698515), (80705, 3370049), (177371, 1533395), (203015, 1339703), (306679, 886855)]