12915105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{123001}}^1$

素因数の和:123016

約数の個数: 16

約数和(自身を含む): 23616384

約数和(自身を除く): 10701279

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 123001, 369003, 615005, 861007, 1845015, 2583021, 4305035, 12915105]

約数ペア:

[(1, 12915105), (3, 4305035), (5, 2583021), (7, 1845015), (15, 861007), (21, 615005), (35, 369003), (105, 123001)]