51804545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41947}}^1$

素因数の和:41984

約数の個数: 16

約数和(自身を含む): 70472640

約数和(自身を除く): 18668095

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 41947, 209735, 545311, 796993, 2726555, 3984965, 10360909, 51804545]

約数ペア:

[(1, 51804545), (5, 10360909), (13, 3984965), (19, 2726555), (65, 796993), (95, 545311), (247, 209735), (1235, 41947)]