27880456788215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{463}}^1\times {\mathrm{37529}}^1$

素因数の和:38496

約数の個数: 64

約数和(自身を含む): 36410417049600

約数和(自身を除く): 8529960261385

約数列:

[1, 5, 17, 43, 85, 215, 439, 463, 731, 2195, 2315, 3655, 7463, 7871, 18877, 19909, 37315, 37529, 39355, 94385, 99545, 187645, 203257, 320909, 338453, 637993, 1016285, 1604545, 1613747, 1692265, 3189965, 3455369, 8068735, 8740051, 16475231, 17276845, 17375927, 27433699, 43700255, 82376155, 86879635, 137168495, 148580867, 280078927, 295390759, 708434933, 742904335, 747164861, 1400394635, 1476953795, 3542174665, 3735824305, 7628031953, 12043393861, 12701802637, 38140159765, 60216969305, 63509013185, 129676543201, 328005373979, 648382716005, 1640026869895, 5576091357643, 27880456788215]

約数ペア:

[(1, 27880456788215), (5, 5576091357643), (17, 1640026869895), (43, 648382716005), (85, 328005373979), (215, 129676543201), (439, 63509013185), (463, 60216969305), (731, 38140159765), (2195, 12701802637), (2315, 12043393861), (3655, 7628031953), (7463, 3735824305), (7871, 3542174665), (18877, 1476953795), (19909, 1400394635), (37315, 747164861), (37529, 742904335), (39355, 708434933), (94385, 295390759), (99545, 280078927), (187645, 148580867), (203257, 137168495), (320909, 86879635), (338453, 82376155), (637993, 43700255), (1016285, 27433699), (1604545, 17375927), (1613747, 17276845), (1692265, 16475231), (3189965, 8740051), (3455369, 8068735)]