12165405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{115861}}^1$

素因数の和:115876

約数の個数: 16

約数和(自身を含む): 22245504

約数和(自身を除く): 10080099

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 115861, 347583, 579305, 811027, 1737915, 2433081, 4055135, 12165405]

約数ペア:

[(1, 12165405), (3, 4055135), (5, 2433081), (7, 1737915), (15, 811027), (21, 579305), (35, 347583), (105, 115861)]