319123755

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 562857984

約数和(自身を除く): 243734229

約数列:

[1, 3, 5, 9, 15, 45, 107, 191, 321, 347, 535, 573, 955, 963, 1041, 1605, 1719, 1735, 2865, 3123, 4815, 5205, 8595, 15615, 20437, 37129, 61311, 66277, 102185, 111387, 183933, 185645, 198831, 306555, 331385, 334161, 556935, 596493, 919665, 994155, 1670805, 2982465, 7091639, 21274917, 35458195, 63824751, 106374585, 319123755]

約数ペア:

[(1, 319123755), (3, 106374585), (5, 63824751), (9, 35458195), (15, 21274917), (45, 7091639), (107, 2982465), (191, 1670805), (321, 994155), (347, 919665), (535, 596493), (573, 556935), (955, 334161), (963, 331385), (1041, 306555), (1605, 198831), (1719, 185645), (1735, 183933), (2865, 111387), (3123, 102185), (4815, 66277), (5205, 61311), (8595, 37129), (15615, 20437)]