20003085

素因数分解:

$3^3\times 5^1\times {\mathrm{148171}}^1$

素因数の和:148185

約数の個数: 16

約数和(自身を含む): 35561280

約数和(自身を除く): 15558195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 148171, 444513, 740855, 1333539, 2222565, 4000617, 6667695, 20003085]

約数ペア:

[(1, 20003085), (3, 6667695), (5, 4000617), (9, 2222565), (15, 1333539), (27, 740855), (45, 444513), (135, 148171)]