156564285

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1621}}^1$

素因数の和:1813

約数の個数: 32

約数和(自身を含む): 257859072

約数和(自身を除く): 101294787

約数列:

[1, 3, 5, 15, 47, 137, 141, 235, 411, 685, 705, 1621, 2055, 4863, 6439, 8105, 19317, 24315, 32195, 76187, 96585, 222077, 228561, 380935, 666231, 1110385, 1142805, 3331155, 10437619, 31312857, 52188095, 156564285]

約数ペア:

[(1, 156564285), (3, 52188095), (5, 31312857), (15, 10437619), (47, 3331155), (137, 1142805), (141, 1110385), (235, 666231), (411, 380935), (685, 228561), (705, 222077), (1621, 96585), (2055, 76187), (4863, 32195), (6439, 24315), (8105, 19317)]