1288064989895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{10171477}}^1$

素因数の和:10171575

約数の個数: 32

約数和(自身を含む): 1718572922880

約数和(自身を除く): 430507932985

約数列:

[1, 5, 19, 31, 43, 95, 155, 215, 589, 817, 1333, 2945, 4085, 6665, 25327, 126635, 10171477, 50857385, 193258063, 315315787, 437373511, 966290315, 1576578935, 2186867555, 5990999953, 8310096709, 13558578841, 29954999765, 41550483545, 67792894205, 257612997979, 1288064989895]

約数ペア:

[(1, 1288064989895), (5, 257612997979), (19, 67792894205), (31, 41550483545), (43, 29954999765), (95, 13558578841), (155, 8310096709), (215, 5990999953), (589, 2186867555), (817, 1576578935), (1333, 966290315), (2945, 437373511), (4085, 315315787), (6665, 193258063), (25327, 50857385), (126635, 10171477)]