5181405

素因数分解:

$3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1549}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 8332800

約数和(自身を除く): 3151395

約数列:

[1, 3, 5, 15, 223, 669, 1115, 1549, 3345, 4647, 7745, 23235, 345427, 1036281, 1727135, 5181405]

約数ペア:

[(1, 5181405), (3, 1727135), (5, 1036281), (15, 345427), (223, 23235), (669, 7745), (1115, 4647), (1549, 3345)]