18804560377425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{881}}^1\times {\mathrm{1663}}^1\times {\mathrm{9007}}^1$

素因数の和:11583

約数の個数: 96

約数和(自身を含む): 32787021496320

約数和(自身を除く): 13982461118895

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 881, 1425, 1663, 2643, 4405, 4989, 8315, 9007, 13215, 16739, 22025, 24945, 27021, 31597, 41575, 45035, 50217, 66075, 83695, 94791, 124725, 135105, 157985, 171133, 225175, 251085, 418475, 473955, 513399, 675525, 789925, 855665, 1255425, 1465103, 2369775, 2566995, 4278325, 4395309, 7325515, 7935167, 12834975, 14978641, 21976545, 23805501, 27836957, 36627575, 39675835, 44935923, 74893205, 83510871, 109882725, 119027505, 139184785, 150768173, 198379175, 224679615, 284594179, 374466025, 417554355, 452304519, 595137525, 695923925, 753840865, 853782537, 1123398075, 1422970895, 2087771775, 2261522595, 3769204325, 4268912685, 7114854475, 11307612975, 13196182721, 21344563425, 39588548163, 65980913605, 197942740815, 250727471699, 329904568025, 752182415097, 989713704075, 1253637358495, 3760912075485, 6268186792475, 18804560377425]

約数ペア:

[(1, 18804560377425), (3, 6268186792475), (5, 3760912075485), (15, 1253637358495), (19, 989713704075), (25, 752182415097), (57, 329904568025), (75, 250727471699), (95, 197942740815), (285, 65980913605), (475, 39588548163), (881, 21344563425), (1425, 13196182721), (1663, 11307612975), (2643, 7114854475), (4405, 4268912685), (4989, 3769204325), (8315, 2261522595), (9007, 2087771775), (13215, 1422970895), (16739, 1123398075), (22025, 853782537), (24945, 753840865), (27021, 695923925), (31597, 595137525), (41575, 452304519), (45035, 417554355), (50217, 374466025), (66075, 284594179), (83695, 224679615), (94791, 198379175), (124725, 150768173), (135105, 139184785), (157985, 119027505), (171133, 109882725), (225175, 83510871), (251085, 74893205), (418475, 44935923), (473955, 39675835), (513399, 36627575), (675525, 27836957), (789925, 23805501), (855665, 21976545), (1255425, 14978641), (1465103, 12834975), (2369775, 7935167), (2566995, 7325515), (4278325, 4395309)]