81363885

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{132299}}^1$

素因数の和:132348

約数の個数: 16

約数和(自身を含む): 133358400

約数和(自身を除く): 51994515

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 132299, 396897, 661495, 1984485, 5424259, 16272777, 27121295, 81363885]

約数ペア:

[(1, 81363885), (3, 27121295), (5, 16272777), (15, 5424259), (41, 1984485), (123, 661495), (205, 396897), (615, 132299)]