161551155

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{203209}}^1$

素因数の和:203270

約数の個数: 16

約数和(自身を含む): 263360160

約数和(自身を除く): 101809005

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 203209, 609627, 1016045, 3048135, 10770077, 32310231, 53850385, 161551155]

約数ペア:

[(1, 161551155), (3, 53850385), (5, 32310231), (15, 10770077), (53, 3048135), (159, 1016045), (265, 609627), (795, 203209)]