396156925

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{2689}}^1$

素因数の和:2853

約数の個数: 24

約数和(自身を含む): 504342720

約数和(自身を除く): 108185795

約数列:

[1, 5, 25, 71, 83, 355, 415, 1775, 2075, 2689, 5893, 13445, 29465, 67225, 147325, 190919, 223187, 954595, 1115935, 4772975, 5579675, 15846277, 79231385, 396156925]

約数ペア:

[(1, 396156925), (5, 79231385), (25, 15846277), (71, 5579675), (83, 4772975), (355, 1115935), (415, 954595), (1775, 223187), (2075, 190919), (2689, 147325), (5893, 67225), (13445, 29465)]