47791485

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 98242560

約数和(自身を除く): 50451075

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 103, 105, 135, 189, 309, 315, 491, 515, 721, 927, 945, 1473, 1545, 2163, 2455, 2781, 3437, 3605, 4419, 4635, 6489, 7365, 10311, 10815, 13257, 13905, 17185, 19467, 22095, 30933, 32445, 50573, 51555, 66285, 92799, 97335, 151719, 154665, 252865, 354011, 455157, 463995, 758595, 1062033, 1365471, 1770055, 2275785, 3186099, 5310165, 6827355, 9558297, 15930495, 47791485]

約数ペア:

[(1, 47791485), (3, 15930495), (5, 9558297), (7, 6827355), (9, 5310165), (15, 3186099), (21, 2275785), (27, 1770055), (35, 1365471), (45, 1062033), (63, 758595), (103, 463995), (105, 455157), (135, 354011), (189, 252865), (309, 154665), (315, 151719), (491, 97335), (515, 92799), (721, 66285), (927, 51555), (945, 50573), (1473, 32445), (1545, 30933), (2163, 22095), (2455, 19467), (2781, 17185), (3437, 13905), (3605, 13257), (4419, 10815), (4635, 10311), (6489, 7365)]