16637805

素因数分解:

$3^4\times 5^1\times {\mathrm{41081}}^1$

素因数の和:41098

約数の個数: 20

約数和(自身を含む): 29825532

約数和(自身を除く): 13187727

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 41081, 123243, 205405, 369729, 616215, 1109187, 1848645, 3327561, 5545935, 16637805]

約数ペア:

[(1, 16637805), (3, 5545935), (5, 3327561), (9, 1848645), (15, 1109187), (27, 616215), (45, 369729), (81, 205405), (135, 123243), (405, 41081)]