977897255

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 1235787840

約数和(自身を除く): 257890585

約数列:

[1, 5, 29, 97, 145, 251, 277, 485, 1255, 1385, 2813, 7279, 8033, 14065, 24347, 26869, 36395, 40165, 69527, 121735, 134345, 347635, 706063, 779201, 2016283, 3530315, 3896005, 6744119, 10081415, 33720595, 195579451, 977897255]

約数ペア:

[(1, 977897255), (5, 195579451), (29, 33720595), (97, 10081415), (145, 6744119), (251, 3896005), (277, 3530315), (485, 2016283), (1255, 779201), (1385, 706063), (2813, 347635), (7279, 134345), (8033, 121735), (14065, 69527), (24347, 40165), (26869, 36395)]