389495562815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3539}}^1\times {\mathrm{17737}}^1$

素因数の和:21371

約数の個数: 32

約数和(自身を含む): 501837819840

約数和(自身を除く): 112342257025

約数列:

[1, 5, 17, 73, 85, 365, 1241, 3539, 6205, 17695, 17737, 60163, 88685, 258347, 300815, 301529, 1291735, 1294801, 1507645, 4391899, 6474005, 21959495, 22011617, 62771243, 110058085, 313856215, 1067111131, 4582300739, 5335555655, 22911503695, 77899112563, 389495562815]

約数ペア:

[(1, 389495562815), (5, 77899112563), (17, 22911503695), (73, 5335555655), (85, 4582300739), (365, 1067111131), (1241, 313856215), (3539, 110058085), (6205, 62771243), (17695, 22011617), (17737, 21959495), (60163, 6474005), (88685, 4391899), (258347, 1507645), (300815, 1294801), (301529, 1291735)]