2720275175

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 3548627040

約数和(自身を除く): 828351865

約数列:

[1, 5, 25, 41, 61, 139, 205, 305, 313, 695, 1025, 1525, 1565, 2501, 3475, 5699, 7825, 8479, 12505, 12833, 19093, 28495, 42395, 43507, 62525, 64165, 95465, 142475, 211975, 217535, 320825, 347639, 477325, 782813, 1087675, 1738195, 1783787, 2653927, 3914065, 8690975, 8918935, 13269635, 19570325, 44594675, 66348175, 108811007, 544055035, 2720275175]

約数ペア:

[(1, 2720275175), (5, 544055035), (25, 108811007), (41, 66348175), (61, 44594675), (139, 19570325), (205, 13269635), (305, 8918935), (313, 8690975), (695, 3914065), (1025, 2653927), (1525, 1783787), (1565, 1738195), (2501, 1087675), (3475, 782813), (5699, 477325), (7825, 347639), (8479, 320825), (12505, 217535), (12833, 211975), (19093, 142475), (28495, 95465), (42395, 64165), (43507, 62525)]