6456555

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 12979200

約数和(自身を除く): 6522645

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 103, 105, 199, 309, 315, 515, 597, 721, 927, 995, 1393, 1545, 1791, 2163, 2985, 3605, 4179, 4635, 6489, 6965, 8955, 10815, 12537, 20497, 20895, 32445, 61491, 62685, 102485, 143479, 184473, 307455, 430437, 717395, 922365, 1291311, 2152185, 6456555]

約数ペア:

[(1, 6456555), (3, 2152185), (5, 1291311), (7, 922365), (9, 717395), (15, 430437), (21, 307455), (35, 184473), (45, 143479), (63, 102485), (103, 62685), (105, 61491), (199, 32445), (309, 20895), (315, 20497), (515, 12537), (597, 10815), (721, 8955), (927, 6965), (995, 6489), (1393, 4635), (1545, 4179), (1791, 3605), (2163, 2985)]