201654945

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 356603520

約数和(自身を除く): 154948575

約数列:

[1, 3, 5, 9, 15, 45, 103, 139, 309, 313, 417, 515, 695, 927, 939, 1251, 1545, 1565, 2085, 2817, 4635, 4695, 6255, 14085, 14317, 32239, 42951, 43507, 71585, 96717, 128853, 130521, 161195, 214755, 217535, 290151, 391563, 483585, 644265, 652605, 1450755, 1957815, 4481221, 13443663, 22406105, 40330989, 67218315, 201654945]

約数ペア:

[(1, 201654945), (3, 67218315), (5, 40330989), (9, 22406105), (15, 13443663), (45, 4481221), (103, 1957815), (139, 1450755), (309, 652605), (313, 644265), (417, 483585), (515, 391563), (695, 290151), (927, 217535), (939, 214755), (1251, 161195), (1545, 130521), (1565, 128853), (2085, 96717), (2817, 71585), (4635, 43507), (4695, 42951), (6255, 32239), (14085, 14317)]