15725527727

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{15737}}^1$

素因数の和:15975

約数の個数: 32

約数和(自身を含む): 19741747200

約数和(自身を除く): 4016219473

約数列:

[1, 7, 13, 79, 91, 139, 553, 973, 1027, 1807, 7189, 10981, 12649, 15737, 76867, 110159, 142753, 204581, 999271, 1243223, 1432067, 2187443, 8702561, 15312101, 16161899, 28436759, 113133293, 172807997, 199057313, 1209655979, 2246503961, 15725527727]

約数ペア:

[(1, 15725527727), (7, 2246503961), (13, 1209655979), (79, 199057313), (91, 172807997), (139, 113133293), (553, 28436759), (973, 16161899), (1027, 15312101), (1807, 8702561), (7189, 2187443), (10981, 1432067), (12649, 1243223), (15737, 999271), (76867, 204581), (110159, 142753)]