24868215

素因数分解:

$3^4\times 5^1\times {\mathrm{61403}}^1$

素因数の和:61420

約数の個数: 20

約数和(自身を含む): 44579304

約数和(自身を除く): 19711089

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 61403, 184209, 307015, 552627, 921045, 1657881, 2763135, 4973643, 8289405, 24868215]

約数ペア:

[(1, 24868215), (3, 8289405), (5, 4973643), (9, 2763135), (15, 1657881), (27, 921045), (45, 552627), (81, 307015), (135, 184209), (405, 61403)]