8505105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{81001}}^1$

素因数の和:81016

約数の個数: 16

約数和(自身を含む): 15552384

約数和(自身を除く): 7047279

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 81001, 243003, 405005, 567007, 1215015, 1701021, 2835035, 8505105]

約数ペア:

[(1, 8505105), (3, 2835035), (5, 1701021), (7, 1215015), (15, 567007), (21, 405005), (35, 243003), (105, 81001)]