217760745465

素因数分解:

$3^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{479}}^1\times {\mathrm{653}}^1$

素因数の和:1346

約数の個数: 112

約数和(自身を含む): 395267973120

約数和(自身を除く): 177507227655

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 191, 243, 405, 479, 573, 653, 729, 955, 1215, 1437, 1719, 1959, 2395, 2865, 3265, 3645, 4311, 5157, 5877, 7185, 8595, 9795, 12933, 15471, 17631, 21555, 25785, 29385, 38799, 46413, 52893, 64665, 77355, 88155, 91489, 116397, 124723, 139239, 158679, 193995, 232065, 264465, 274467, 312787, 349191, 374169, 457445, 476037, 581985, 623615, 696195, 793395, 823401, 938361, 1122507, 1372335, 1563935, 1745955, 1870845, 2380185, 2470203, 2815083, 3367521, 4117005, 4691805, 5612535, 7410609, 8445249, 10102563, 12351015, 14075415, 16837605, 22231827, 25335747, 30307689, 37053045, 42226245, 50512815, 59742317, 66695481, 76007241, 90923067, 111159135, 126678735, 151538445, 179226951, 228021723, 298711585, 333477405, 380036205, 454615335, 537680853, 896134755, 1140108615, 1613042559, 2688404265, 4839127677, 8065212795, 14517383031, 24195638385, 43552149093, 72586915155, 217760745465]

約数ペア:

[(1, 217760745465), (3, 72586915155), (5, 43552149093), (9, 24195638385), (15, 14517383031), (27, 8065212795), (45, 4839127677), (81, 2688404265), (135, 1613042559), (191, 1140108615), (243, 896134755), (405, 537680853), (479, 454615335), (573, 380036205), (653, 333477405), (729, 298711585), (955, 228021723), (1215, 179226951), (1437, 151538445), (1719, 126678735), (1959, 111159135), (2395, 90923067), (2865, 76007241), (3265, 66695481), (3645, 59742317), (4311, 50512815), (5157, 42226245), (5877, 37053045), (7185, 30307689), (8595, 25335747), (9795, 22231827), (12933, 16837605), (15471, 14075415), (17631, 12351015), (21555, 10102563), (25785, 8445249), (29385, 7410609), (38799, 5612535), (46413, 4691805), (52893, 4117005), (64665, 3367521), (77355, 2815083), (88155, 2470203), (91489, 2380185), (116397, 1870845), (124723, 1745955), (139239, 1563935), (158679, 1372335), (193995, 1122507), (232065, 938361), (264465, 823401), (274467, 793395), (312787, 696195), (349191, 623615), (374169, 581985), (457445, 476037)]