25765805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 36234240

約数和(自身を除く): 10468435

約数列:

[1, 5, 13, 19, 31, 65, 95, 155, 247, 403, 589, 673, 1235, 2015, 2945, 3365, 7657, 8749, 12787, 20863, 38285, 43745, 63935, 104315, 166231, 271219, 396397, 831155, 1356095, 1981985, 5153161, 25765805]

約数ペア:

[(1, 25765805), (5, 5153161), (13, 1981985), (19, 1356095), (31, 831155), (65, 396397), (95, 271219), (155, 166231), (247, 104315), (403, 63935), (589, 43745), (673, 38285), (1235, 20863), (2015, 12787), (2945, 8749), (3365, 7657)]