71317295

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{17123}}^1$

素因数の和:17159

約数の個数: 24

約数和(自身を含む): 105415344

約数和(自身を除く): 34098049

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 17123, 85615, 119861, 291091, 599305, 839027, 1455455, 2037637, 4195135, 10188185, 14263459, 71317295]

約数ペア:

[(1, 71317295), (5, 14263459), (7, 10188185), (17, 4195135), (35, 2037637), (49, 1455455), (85, 839027), (119, 599305), (245, 291091), (595, 119861), (833, 85615), (4165, 17123)]