161723425

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{1321}}^1$

素因数の和:1473

約数の個数: 24

約数和(自身を含む): 206549280

約数和(自身を除く): 44825855

約数列:

[1, 5, 25, 59, 83, 295, 415, 1321, 1475, 2075, 4897, 6605, 24485, 33025, 77939, 109643, 122425, 389695, 548215, 1948475, 2741075, 6468937, 32344685, 161723425]

約数ペア:

[(1, 161723425), (5, 32344685), (25, 6468937), (59, 2741075), (83, 1948475), (295, 548215), (415, 389695), (1321, 122425), (1475, 109643), (2075, 77939), (4897, 33025), (6605, 24485)]