15555215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1433}}^1$

素因数の和:1618

約数の個数: 16

約数和(自身を含む): 20236608

約数和(自身を除く): 4681393

約数列:

[1, 5, 13, 65, 167, 835, 1433, 2171, 7165, 10855, 18629, 93145, 239311, 1196555, 3111043, 15555215]

約数ペア:

[(1, 15555215), (5, 3111043), (13, 1196555), (65, 239311), (167, 93145), (835, 18629), (1433, 10855), (2171, 7165)]