87012105

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{252209}}^1$

素因数の和:252240

約数の個数: 16

約数和(自身を含む): 145272960

約数和(自身を除く): 58260855

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 252209, 756627, 1261045, 3783135, 5800807, 17402421, 29004035, 87012105]

約数ペア:

[(1, 87012105), (3, 29004035), (5, 17402421), (15, 5800807), (23, 3783135), (69, 1261045), (115, 756627), (345, 252209)]