16087815

素因数分解:

$3^5\times 5^1\times {\mathrm{13241}}^1$

素因数の和:13261

約数の個数: 24

約数和(自身を含む): 28920528

約数和(自身を除く): 12832713

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 13241, 39723, 66205, 119169, 198615, 357507, 595845, 1072521, 1787535, 3217563, 5362605, 16087815]

約数ペア:

[(1, 16087815), (3, 5362605), (5, 3217563), (9, 1787535), (15, 1072521), (27, 595845), (45, 357507), (81, 198615), (135, 119169), (243, 66205), (405, 39723), (1215, 13241)]