2854985

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 4093056

約数和(自身を除く): 1238071

約数列:

[1, 5, 7, 35, 43, 49, 215, 245, 271, 301, 1355, 1505, 1897, 2107, 9485, 10535, 11653, 13279, 58265, 66395, 81571, 407855, 570997, 2854985]

約数ペア:

[(1, 2854985), (5, 570997), (7, 407855), (35, 81571), (43, 66395), (49, 58265), (215, 13279), (245, 11653), (271, 10535), (301, 9485), (1355, 2107), (1505, 1897)]