13287405

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11213}}^1$

素因数の和:11300

約数の個数: 16

約数和(自身を含む): 21530880

約数和(自身を除く): 8243475

約数列:

[1, 3, 5, 15, 79, 237, 395, 1185, 11213, 33639, 56065, 168195, 885827, 2657481, 4429135, 13287405]

約数ペア:

[(1, 13287405), (3, 4429135), (5, 2657481), (15, 885827), (79, 168195), (237, 56065), (395, 33639), (1185, 11213)]