26798565

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 45100800

約数和(自身を除く): 18302235

約数列:

[1, 3, 5, 15, 23, 69, 115, 173, 345, 449, 519, 865, 1347, 2245, 2595, 3979, 6735, 10327, 11937, 19895, 30981, 51635, 59685, 77677, 154905, 233031, 388385, 1165155, 1786571, 5359713, 8932855, 26798565]

約数ペア:

[(1, 26798565), (3, 8932855), (5, 5359713), (15, 1786571), (23, 1165155), (69, 388385), (115, 233031), (173, 154905), (345, 77677), (449, 59685), (519, 51635), (865, 30981), (1347, 19895), (2245, 11937), (2595, 10327), (3979, 6735)]