42875945

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 62177280

約数和(自身を除く): 19301335

約数列:

[1, 5, 7, 31, 35, 43, 155, 215, 217, 301, 919, 1085, 1333, 1505, 4595, 6433, 6665, 9331, 28489, 32165, 39517, 46655, 142445, 197585, 199423, 276619, 997115, 1225027, 1383095, 6125135, 8575189, 42875945]

約数ペア:

[(1, 42875945), (5, 8575189), (7, 6125135), (31, 1383095), (35, 1225027), (43, 997115), (155, 276619), (215, 199423), (217, 197585), (301, 142445), (919, 46655), (1085, 39517), (1333, 32165), (1505, 28489), (4595, 9331), (6433, 6665)]