27996155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{3371}}^1$

素因数の和:3538

約数の個数: 16

約数和(自身を含む): 36903168

約数和(自身を除く): 8907013

約数列:

[1, 5, 11, 55, 151, 755, 1661, 3371, 8305, 16855, 37081, 185405, 509021, 2545105, 5599231, 27996155]

約数ペア:

[(1, 27996155), (5, 5599231), (11, 2545105), (55, 509021), (151, 185405), (755, 37081), (1661, 16855), (3371, 8305)]