54851115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 98671104

約数和(自身を除く): 43819989

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 121, 141, 165, 235, 363, 517, 605, 643, 705, 1551, 1815, 1929, 2585, 3215, 5687, 7073, 7755, 9645, 17061, 21219, 28435, 30221, 35365, 77803, 85305, 90663, 106095, 151105, 233409, 332431, 389015, 453315, 997293, 1167045, 1662155, 3656741, 4986465, 10970223, 18283705, 54851115]

約数ペア:

[(1, 54851115), (3, 18283705), (5, 10970223), (11, 4986465), (15, 3656741), (33, 1662155), (47, 1167045), (55, 997293), (121, 453315), (141, 389015), (165, 332431), (235, 233409), (363, 151105), (517, 106095), (605, 90663), (643, 85305), (705, 77803), (1551, 35365), (1815, 30221), (1929, 28435), (2585, 21219), (3215, 17061), (5687, 9645), (7073, 7755)]