16339525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 21873600

約数和(自身を除く): 5534075

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 839, 1025, 3895, 4195, 15941, 19475, 20975, 34399, 79705, 171995, 398525, 653581, 859975, 3267905, 16339525]

約数ペア:

[(1, 16339525), (5, 3267905), (19, 859975), (25, 653581), (41, 398525), (95, 171995), (205, 79705), (475, 34399), (779, 20975), (839, 19475), (1025, 15941), (3895, 4195)]