2023556565

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{66751}}^1$

素因数の和:66849

約数の個数: 32

約数和(自身を含む): 3383525376

約数和(自身を除く): 1359968811

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 2021, 6063, 10105, 30315, 66751, 200253, 333755, 1001265, 2870293, 3137297, 8610879, 9411891, 14351465, 15686485, 43054395, 47059455, 134903771, 404711313, 674518855, 2023556565]

約数ペア:

[(1, 2023556565), (3, 674518855), (5, 404711313), (15, 134903771), (43, 47059455), (47, 43054395), (129, 15686485), (141, 14351465), (215, 9411891), (235, 8610879), (645, 3137297), (705, 2870293), (2021, 1001265), (6063, 333755), (10105, 200253), (30315, 66751)]