16390725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16811}}^1$

素因数の和:16837

約数の個数: 24

約数和(自身を含む): 29185632

約数和(自身を除く): 12794907

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 16811, 50433, 84055, 218543, 252165, 420275, 655629, 1092715, 1260825, 3278145, 5463575, 16390725]

約数ペア:

[(1, 16390725), (3, 5463575), (5, 3278145), (13, 1260825), (15, 1092715), (25, 655629), (39, 420275), (65, 252165), (75, 218543), (195, 84055), (325, 50433), (975, 16811)]