131670515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{26627}}^1$

素因数の和:26698

約数の個数: 16

約数和(自身を含む): 168715008

約数和(自身を除く): 37044493

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 26627, 133135, 612421, 1144961, 3062105, 5724805, 26334103, 131670515]

約数ペア:

[(1, 131670515), (5, 26334103), (23, 5724805), (43, 3062105), (115, 1144961), (215, 612421), (989, 133135), (4945, 26627)]