12187815

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{35327}}^1$

素因数の和:35358

約数の個数: 16

約数和(自身を含む): 20348928

約数和(自身を除く): 8161113

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 35327, 105981, 176635, 529905, 812521, 2437563, 4062605, 12187815]

約数ペア:

[(1, 12187815), (3, 4062605), (5, 2437563), (15, 812521), (23, 529905), (69, 176635), (115, 105981), (345, 35327)]