1880147265

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2914957}}^1$

素因数の和:2915008

約数の個数: 16

約数和(自身を含む): 3078195648

約数和(自身を除く): 1198048383

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 2914957, 8744871, 14574785, 43724355, 125343151, 376029453, 626715755, 1880147265]

約数ペア:

[(1, 1880147265), (3, 626715755), (5, 376029453), (15, 125343151), (43, 43724355), (129, 14574785), (215, 8744871), (645, 2914957)]