31272755

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1409}}^1$

素因数の和:1630

約数の個数: 16

約数和(自身を含む): 39389760

約数和(自身を除く): 8117005

約数列:

[1, 5, 23, 115, 193, 965, 1409, 4439, 7045, 22195, 32407, 162035, 271937, 1359685, 6254551, 31272755]

約数ペア:

[(1, 31272755), (5, 6254551), (23, 1359685), (115, 271937), (193, 162035), (965, 32407), (1409, 22195), (4439, 7045)]