1396385655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{309277}}^1$

素因数の和:309335

約数の個数: 32

約数和(自身を含む): 2612780544

約数和(自身を除く): 1216394889

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 309277, 927831, 1546385, 2164939, 4639155, 6494817, 10824695, 13298911, 32474085, 39896733, 66494555, 93092377, 199483665, 279277131, 465461885, 1396385655]

約数ペア:

[(1, 1396385655), (3, 465461885), (5, 279277131), (7, 199483665), (15, 93092377), (21, 66494555), (35, 39896733), (43, 32474085), (105, 13298911), (129, 10824695), (215, 6494817), (301, 4639155), (645, 2164939), (903, 1546385), (1505, 927831), (4515, 309277)]