81470565

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{164587}}^1$

素因数の和:164609

約数の個数: 24

約数和(自身を含む): 154054368

約数和(自身を除く): 72583803

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 164587, 493761, 822935, 1481283, 1810457, 2468805, 5431371, 7406415, 9052285, 16294113, 27156855, 81470565]

約数ペア:

[(1, 81470565), (3, 27156855), (5, 16294113), (9, 9052285), (11, 7406415), (15, 5431371), (33, 2468805), (45, 1810457), (55, 1481283), (99, 822935), (165, 493761), (495, 164587)]