229507985

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2089}}^1$

素因数の和:2217

約数の個数: 32

約数和(自身を含む): 326641920

約数和(自身を除く): 97133935

約数列:

[1, 5, 7, 35, 43, 73, 215, 301, 365, 511, 1505, 2089, 2555, 3139, 10445, 14623, 15695, 21973, 73115, 89827, 109865, 152497, 449135, 628789, 762485, 1067479, 3143945, 5337395, 6557371, 32786855, 45901597, 229507985]

約数ペア:

[(1, 229507985), (5, 45901597), (7, 32786855), (35, 6557371), (43, 5337395), (73, 3143945), (215, 1067479), (301, 762485), (365, 628789), (511, 449135), (1505, 152497), (2089, 109865), (2555, 89827), (3139, 73115), (10445, 21973), (14623, 15695)]