5640405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16349}}^1$

素因数の和:16380

約数の個数: 16

約数和(自身を含む): 9417600

約数和(自身を除く): 3777195

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 16349, 49047, 81745, 245235, 376027, 1128081, 1880135, 5640405]

約数ペア:

[(1, 5640405), (3, 1880135), (5, 1128081), (15, 376027), (23, 245235), (69, 81745), (115, 49047), (345, 16349)]