27720943495

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{203449}}^1$

素因数の和:203707

約数の個数: 32

約数和(自身を含む): 40429584000

約数和(自身を除く): 12708640505

約数列:

[1, 5, 7, 17, 35, 85, 119, 229, 595, 1145, 1603, 3893, 8015, 19465, 27251, 136255, 203449, 1017245, 1424143, 3458633, 7120715, 17293165, 24210431, 46589821, 121052155, 232949105, 326128747, 792026957, 1630643735, 3960134785, 5544188699, 27720943495]

約数ペア:

[(1, 27720943495), (5, 5544188699), (7, 3960134785), (17, 1630643735), (35, 792026957), (85, 326128747), (119, 232949105), (229, 121052155), (595, 46589821), (1145, 24210431), (1603, 17293165), (3893, 7120715), (8015, 3458633), (19465, 1424143), (27251, 1017245), (136255, 203449)]