161023175

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3187}}^1$

素因数の和:3287

約数の個数: 24

約数和(自身を含む): 208724736

約数和(自身を除く): 47701561

約数列:

[1, 5, 25, 43, 47, 215, 235, 1075, 1175, 2021, 3187, 10105, 15935, 50525, 79675, 137041, 149789, 685205, 748945, 3426025, 3744725, 6440927, 32204635, 161023175]

約数ペア:

[(1, 161023175), (5, 32204635), (25, 6440927), (43, 3744725), (47, 3426025), (215, 748945), (235, 685205), (1075, 149789), (1175, 137041), (2021, 79675), (3187, 50525), (10105, 15935)]