31131155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12043}}^1$

素因数の和:12106

約数の個数: 16

約数和(自身を含む): 41624064

約数和(自身を除く): 10492909

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 12043, 60215, 132473, 566021, 662365, 2830105, 6226231, 31131155]

約数ペア:

[(1, 31131155), (5, 6226231), (11, 2830105), (47, 662365), (55, 566021), (235, 132473), (517, 60215), (2585, 12043)]