31125335

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2039}}^1$

素因数の和:2158

約数の個数: 16

約数和(自身を含む): 38776320

約数和(自身を除く): 7650985

約数列:

[1, 5, 43, 71, 215, 355, 2039, 3053, 10195, 15265, 87677, 144769, 438385, 723845, 6225067, 31125335]

約数ペア:

[(1, 31125335), (5, 6225067), (43, 723845), (71, 438385), (215, 144769), (355, 87677), (2039, 15265), (3053, 10195)]