16164405

素因数分解:

$3^2\times 5^1\times {\mathrm{359209}}^1$

素因数の和:359220

約数の個数: 12

約数和(自身を含む): 28018380

約数和(自身を除く): 11853975

約数列:

[1, 3, 5, 9, 15, 45, 359209, 1077627, 1796045, 3232881, 5388135, 16164405]

約数ペア:

[(1, 16164405), (3, 5388135), (5, 3232881), (9, 1796045), (15, 1077627), (45, 359209)]