13075815

素因数分解:

$3^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1039}}^1$

素因数の和:1886

約数の個数: 16

約数和(自身を含む): 20966400

約数和(自身を除く): 7890585

約数列:

[1, 3, 5, 15, 839, 1039, 2517, 3117, 4195, 5195, 12585, 15585, 871721, 2615163, 4358605, 13075815]

約数ペア:

[(1, 13075815), (3, 4358605), (5, 2615163), (15, 871721), (839, 15585), (1039, 12585), (2517, 5195), (3117, 4195)]