81510366345

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{126372661}}^1$

素因数の和:126372712

約数の個数: 16

約数和(自身を含む): 133449531072

約数和(自身を除く): 51939164727

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 126372661, 379117983, 631863305, 1895589915, 5434024423, 16302073269, 27170122115, 81510366345]

約数ペア:

[(1, 81510366345), (3, 27170122115), (5, 16302073269), (15, 5434024423), (43, 1895589915), (129, 631863305), (215, 379117983), (645, 126372661)]