25208547

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{7103}}^1$

素因数の和:7139

約数の個数: 24

約数和(自身を含む): 41601024

約数和(自身を除く): 16392477

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 7103, 21309, 49721, 92339, 149163, 277017, 646373, 1200407, 1939119, 3601221, 8402849, 25208547]

約数ペア:

[(1, 25208547), (3, 8402849), (7, 3601221), (13, 1939119), (21, 1200407), (39, 646373), (91, 277017), (169, 149163), (273, 92339), (507, 49721), (1183, 21309), (3549, 7103)]