40889915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{18133}}^1$

素因数の和:18190

約数の個数: 16

約数和(自身を含む): 54837216

約数和(自身を除く): 13947301

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 18133, 90665, 199463, 743453, 997315, 3717265, 8177983, 40889915]

約数ペア:

[(1, 40889915), (5, 8177983), (11, 3717265), (41, 997315), (55, 743453), (205, 199463), (451, 90665), (2255, 18133)]