13426155

素因数分解:

$3^4\times 5^1\times {\mathrm{33151}}^1$

素因数の和:33168

約数の個数: 20

約数和(自身を含む): 24068352

約数和(自身を除く): 10642197

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 33151, 99453, 165755, 298359, 497265, 895077, 1491795, 2685231, 4475385, 13426155]

約数ペア:

[(1, 13426155), (3, 4475385), (5, 2685231), (9, 1491795), (15, 895077), (27, 497265), (45, 298359), (81, 165755), (135, 99453), (405, 33151)]