7009205

素因数分解:

$5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 32

約数和(自身を含む): 10118400

約数和(自身を除く): 3109195

約数列:

[1, 5, 7, 35, 49, 61, 67, 245, 305, 335, 343, 427, 469, 1715, 2135, 2345, 2989, 3283, 4087, 14945, 16415, 20435, 20923, 22981, 28609, 104615, 114905, 143045, 200263, 1001315, 1401841, 7009205]

約数ペア:

[(1, 7009205), (5, 1401841), (7, 1001315), (35, 200263), (49, 143045), (61, 114905), (67, 104615), (245, 28609), (305, 22981), (335, 20923), (343, 20435), (427, 16415), (469, 14945), (1715, 4087), (2135, 3283), (2345, 2989)]