84416255

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 131561472

約数和(自身を除く): 47145217

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 121, 155, 217, 341, 385, 605, 643, 847, 1085, 1705, 2387, 3215, 3751, 4235, 4501, 7073, 11935, 18755, 19933, 22505, 26257, 35365, 49511, 77803, 99665, 131285, 139531, 219263, 247555, 389015, 544621, 697655, 1096315, 1534841, 2411893, 2723105, 7674205, 12059465, 16883251, 84416255]

約数ペア:

[(1, 84416255), (5, 16883251), (7, 12059465), (11, 7674205), (31, 2723105), (35, 2411893), (55, 1534841), (77, 1096315), (121, 697655), (155, 544621), (217, 389015), (341, 247555), (385, 219263), (605, 139531), (643, 131285), (847, 99665), (1085, 77803), (1705, 49511), (2387, 35365), (3215, 26257), (3751, 22505), (4235, 19933), (4501, 18755), (7073, 11935)]