80481165

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{124777}}^1$

素因数の和:124828

約数の個数: 16

約数和(自身を含む): 131765568

約数和(自身を除く): 51284403

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 124777, 374331, 623885, 1871655, 5365411, 16096233, 26827055, 80481165]

約数ペア:

[(1, 80481165), (3, 26827055), (5, 16096233), (15, 5365411), (43, 1871655), (129, 623885), (215, 374331), (645, 124777)]