26402355

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 55292160

約数和(自身を除く): 28889805

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 67, 81, 105, 135, 139, 189, 201, 315, 335, 405, 417, 469, 567, 603, 695, 945, 973, 1005, 1251, 1407, 1809, 2085, 2345, 2835, 2919, 3015, 3753, 4221, 4865, 5427, 6255, 7035, 8757, 9045, 9313, 11259, 12663, 14595, 18765, 21105, 26271, 27135, 27939, 37989, 43785, 46565, 56295, 63315, 65191, 78813, 83817, 131355, 139695, 189945, 195573, 251451, 325955, 394065, 419085, 586719, 754353, 977865, 1257255, 1760157, 2933595, 3771765, 5280471, 8800785, 26402355]

約数ペア:

[(1, 26402355), (3, 8800785), (5, 5280471), (7, 3771765), (9, 2933595), (15, 1760157), (21, 1257255), (27, 977865), (35, 754353), (45, 586719), (63, 419085), (67, 394065), (81, 325955), (105, 251451), (135, 195573), (139, 189945), (189, 139695), (201, 131355), (315, 83817), (335, 78813), (405, 65191), (417, 63315), (469, 56295), (567, 46565), (603, 43785), (695, 37989), (945, 27939), (973, 27135), (1005, 26271), (1251, 21105), (1407, 18765), (1809, 14595), (2085, 12663), (2345, 11259), (2835, 9313), (2919, 9045), (3015, 8757), (3753, 7035), (4221, 6255), (4865, 5427)]