27128255

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2273}}^1$

素因数の和:2327

約数の個数: 32

約数和(自身を含む): 41914368

約数和(自身を除く): 14786113

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2273, 2387, 11365, 11935, 15911, 25003, 70463, 79555, 125015, 175021, 352315, 493241, 775093, 875105, 2466205, 3875465, 5425651, 27128255]

約数ペア:

[(1, 27128255), (5, 5425651), (7, 3875465), (11, 2466205), (31, 875105), (35, 775093), (55, 493241), (77, 352315), (155, 175021), (217, 125015), (341, 79555), (385, 70463), (1085, 25003), (1705, 15911), (2273, 11935), (2387, 11365)]