78255485

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 124692480

約数和(自身を除く): 46436995

約数列:

[1, 5, 7, 11, 29, 35, 43, 55, 77, 145, 163, 203, 215, 301, 319, 385, 473, 815, 1015, 1141, 1247, 1505, 1595, 1793, 2233, 2365, 3311, 4727, 5705, 6235, 7009, 8729, 8965, 11165, 12551, 13717, 16555, 23635, 33089, 35045, 43645, 49063, 51997, 62755, 68585, 77099, 96019, 165445, 203261, 245315, 259985, 363979, 385495, 480095, 539693, 1016305, 1422827, 1819895, 2235871, 2698465, 7114135, 11179355, 15651097, 78255485]

約数ペア:

[(1, 78255485), (5, 15651097), (7, 11179355), (11, 7114135), (29, 2698465), (35, 2235871), (43, 1819895), (55, 1422827), (77, 1016305), (145, 539693), (163, 480095), (203, 385495), (215, 363979), (301, 259985), (319, 245315), (385, 203261), (473, 165445), (815, 96019), (1015, 77099), (1141, 68585), (1247, 62755), (1505, 51997), (1595, 49063), (1793, 43645), (2233, 35045), (2365, 33089), (3311, 23635), (4727, 16555), (5705, 13717), (6235, 12551), (7009, 11165), (8729, 8965)]