257133045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{3593}}^1$

素因数の和:3981

約数の個数: 32

約数和(自身を含む): 444390912

約数和(自身を除く): 187257867

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 367, 1101, 1835, 3593, 4771, 5505, 10779, 14313, 17965, 23855, 46709, 53895, 71565, 140127, 233545, 700635, 1318631, 3955893, 6593155, 17142203, 19779465, 51426609, 85711015, 257133045]

約数ペア:

[(1, 257133045), (3, 85711015), (5, 51426609), (13, 19779465), (15, 17142203), (39, 6593155), (65, 3955893), (195, 1318631), (367, 700635), (1101, 233545), (1835, 140127), (3593, 71565), (4771, 53895), (5505, 46709), (10779, 23855), (14313, 17965)]