2005174545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{171163}}^1$

素因数の和:171253

約数の個数: 32

約数和(自身を含む): 3549256704

約数和(自身を除く): 1544082159

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 2343, 3905, 11715, 171163, 513489, 855815, 1882793, 2567445, 5648379, 9413965, 12152573, 28241895, 36457719, 60762865, 133678303, 182288595, 401034909, 668391515, 2005174545]

約数ペア:

[(1, 2005174545), (3, 668391515), (5, 401034909), (11, 182288595), (15, 133678303), (33, 60762865), (55, 36457719), (71, 28241895), (165, 12152573), (213, 9413965), (355, 5648379), (781, 2567445), (1065, 1882793), (2343, 855815), (3905, 513489), (11715, 171163)]