16628085

素因数分解:

$3^4\times 5^1\times {\mathrm{41057}}^1$

素因数の和:41074

約数の個数: 20

約数和(自身を含む): 29808108

約数和(自身を除く): 13180023

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 41057, 123171, 205285, 369513, 615855, 1108539, 1847565, 3325617, 5542695, 16628085]

約数ペア:

[(1, 16628085), (3, 5542695), (5, 3325617), (9, 1847565), (15, 1108539), (27, 615855), (45, 369513), (81, 205285), (135, 123171), (405, 41057)]