6990445

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 10653696

約数和(自身を除く): 3663251

約数列:

[1, 5, 7, 11, 35, 55, 67, 77, 271, 335, 385, 469, 737, 1355, 1897, 2345, 2981, 3685, 5159, 9485, 14905, 18157, 20867, 25795, 90785, 104335, 127099, 199727, 635495, 998635, 1398089, 6990445]

約数ペア:

[(1, 6990445), (5, 1398089), (7, 998635), (11, 635495), (35, 199727), (55, 127099), (67, 104335), (77, 90785), (271, 25795), (335, 20867), (385, 18157), (469, 14905), (737, 9485), (1355, 5159), (1897, 3685), (2345, 2981)]