81390315

素因数分解:

$3^1\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{3719}}^1$

素因数の和:5186

約数の個数: 16

約数和(自身を含む): 130348800

約数和(自身を除く): 48958485

約数列:

[1, 3, 5, 15, 1459, 3719, 4377, 7295, 11157, 18595, 21885, 55785, 5426021, 16278063, 27130105, 81390315]

約数ペア:

[(1, 81390315), (3, 27130105), (5, 16278063), (15, 5426021), (1459, 55785), (3719, 21885), (4377, 18595), (7295, 11157)]