81270105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{774001}}^1$

素因数の和:774016

約数の個数: 16

約数和(自身を含む): 148608384

約数和(自身を除く): 67338279

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 774001, 2322003, 3870005, 5418007, 11610015, 16254021, 27090035, 81270105]

約数ペア:

[(1, 81270105), (3, 27090035), (5, 16254021), (7, 11610015), (15, 5418007), (21, 3870005), (35, 2322003), (105, 774001)]