1997123910015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50891}}^1\times {\mathrm{201247}}^1$

素因数の和:252159

約数の個数: 32

約数和(自身を含む): 3441282840576

約数和(自身を除く): 1444158930561

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 50891, 152673, 201247, 254455, 603741, 661583, 763365, 1006235, 1984749, 2616211, 3018705, 3307915, 7848633, 9923745, 13081055, 39243165, 10241661077, 30724983231, 51208305385, 133141594001, 153624916155, 399424782003, 665707970005, 1997123910015]

約数ペア:

[(1, 1997123910015), (3, 665707970005), (5, 399424782003), (13, 153624916155), (15, 133141594001), (39, 51208305385), (65, 30724983231), (195, 10241661077), (50891, 39243165), (152673, 13081055), (201247, 9923745), (254455, 7848633), (603741, 3307915), (661583, 3018705), (763365, 2616211), (1006235, 1984749)]