31344285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12979}}^1$

素因数の和:13017

約数の個数: 32

約数和(自身を含む): 59811840

約数和(自身を除く): 28467555

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 12979, 38937, 64895, 90853, 194685, 272559, 298517, 454265, 895551, 1362795, 1492585, 2089619, 4477755, 6268857, 10448095, 31344285]

約数ペア:

[(1, 31344285), (3, 10448095), (5, 6268857), (7, 4477755), (15, 2089619), (21, 1492585), (23, 1362795), (35, 895551), (69, 454265), (105, 298517), (115, 272559), (161, 194685), (345, 90853), (483, 64895), (805, 38937), (2415, 12979)]