79760.0000000

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 11860992

約数和(自身を除く): 3832657

約数列:

[1, 5, 7, 17, 35, 85, 103, 119, 131, 515, 595, 655, 721, 917, 1751, 2227, 3605, 4585, 8755, 11135, 12257, 13493, 15589, 61285, 67465, 77945, 94451, 229381, 472255, 1146905, 1605667, 8028335]

約数ペア:

[(1, 8028335), (5, 1605667), (7, 1146905), (17, 472255), (35, 229381), (85, 94451), (103, 77945), (119, 67465), (131, 61285), (515, 15589), (595, 13493), (655, 12257), (721, 11135), (917, 8755), (1751, 4585), (2227, 3605)]