90857655

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1367}}^1$

素因数の和:1596

約数の個数: 48

約数和(自身を含む): 180969984

約数和(自身を除く): 90112329

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 211, 315, 633, 1055, 1367, 1477, 1899, 3165, 4101, 4431, 6835, 7385, 9495, 9569, 12303, 13293, 20505, 22155, 28707, 47845, 61515, 66465, 86121, 143535, 288437, 430605, 865311, 1442185, 2019059, 2595933, 4326555, 6057177, 10095295, 12979665, 18171531, 30285885, 90857655]

約数ペア:

[(1, 90857655), (3, 30285885), (5, 18171531), (7, 12979665), (9, 10095295), (15, 6057177), (21, 4326555), (35, 2595933), (45, 2019059), (63, 1442185), (105, 865311), (211, 430605), (315, 288437), (633, 143535), (1055, 86121), (1367, 66465), (1477, 61515), (1899, 47845), (3165, 28707), (4101, 22155), (4431, 20505), (6835, 13293), (7385, 12303), (9495, 9569)]