22805955

素因数分解:

$3^4\times 5^1\times {\mathrm{56311}}^1$

素因数の和:56328

約数の個数: 20

約数和(自身を含む): 40882512

約数和(自身を除く): 18076557

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 56311, 168933, 281555, 506799, 844665, 1520397, 2533995, 4561191, 7601985, 22805955]

約数ペア:

[(1, 22805955), (3, 7601985), (5, 4561191), (9, 2533995), (15, 1520397), (27, 844665), (45, 506799), (81, 281555), (135, 168933), (405, 56311)]