15826025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 20623680

約数和(自身を除く): 4797655

約数列:

[1, 5, 25, 29, 83, 145, 263, 415, 725, 1315, 2075, 2407, 6575, 7627, 12035, 21829, 38135, 60175, 109145, 190675, 545725, 633041, 3165205, 15826025]

約数ペア:

[(1, 15826025), (5, 3165205), (25, 633041), (29, 545725), (83, 190675), (145, 109145), (263, 60175), (415, 38135), (725, 21829), (1315, 12035), (2075, 7627), (2407, 6575)]