16390425

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{2633}}^1$

素因数の和:2729

約数の個数: 24

約数和(自身を含む): 27435744

約数和(自身を除く): 11045319

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 415, 1245, 2075, 2633, 6225, 7899, 13165, 39495, 65825, 197475, 218539, 655617, 1092695, 3278085, 5463475, 16390425]

約数ペア:

[(1, 16390425), (3, 5463475), (5, 3278085), (15, 1092695), (25, 655617), (75, 218539), (83, 197475), (249, 65825), (415, 39495), (1245, 13165), (2075, 7899), (2633, 6225)]