16065765

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21001}}^1$

素因数の和:21029

約数の個数: 24

約数和(自身を含む): 29486808

約数和(自身を除く): 13421043

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 21001, 63003, 105005, 189009, 315015, 357017, 945045, 1071051, 1785085, 3213153, 5355255, 16065765]

約数ペア:

[(1, 16065765), (3, 5355255), (5, 3213153), (9, 1785085), (15, 1071051), (17, 945045), (45, 357017), (51, 315015), (85, 189009), (153, 105005), (255, 63003), (765, 21001)]