66639365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53959}}^1$

素因数の和:53996

約数の個数: 16

約数和(自身を含む): 90652800

約数和(自身を除く): 24013435

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 53959, 269795, 701467, 1025221, 3507335, 5126105, 13327873, 66639365]

約数ペア:

[(1, 66639365), (5, 13327873), (13, 5126105), (19, 3507335), (65, 1025221), (95, 701467), (247, 269795), (1235, 53959)]