128776383835

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{11399}}^1$

素因数の和:11760

約数の個数: 48

約数和(自身を含む): 172919577600

約数和(自身を除く): 44143193765

約数列:

[1, 5, 11, 55, 71, 121, 263, 355, 605, 781, 1315, 2893, 3905, 8591, 11399, 14465, 18673, 31823, 42955, 56995, 93365, 125389, 159115, 205403, 626945, 809329, 1027015, 1379279, 2259433, 2997937, 4046645, 6896395, 8902619, 11297165, 14989685, 32977307, 44513095, 97928809, 164886535, 212853527, 362750377, 489644045, 1064267635, 1813751885, 2341388797, 11706943985, 25755276767, 128776383835]

約数ペア:

[(1, 128776383835), (5, 25755276767), (11, 11706943985), (55, 2341388797), (71, 1813751885), (121, 1064267635), (263, 489644045), (355, 362750377), (605, 212853527), (781, 164886535), (1315, 97928809), (2893, 44513095), (3905, 32977307), (8591, 14989685), (11399, 11297165), (14465, 8902619), (18673, 6896395), (31823, 4046645), (42955, 2997937), (56995, 2259433), (93365, 1379279), (125389, 1027015), (159115, 809329), (205403, 626945)]