25161006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1979}}^1$

素因数の和:2160

約数の個数: 32

約数和(自身を含む): 54552960

約数和(自身を除く): 29391954

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 1979, 2119, 3958, 4238, 5937, 6357, 11874, 12714, 25727, 51454, 77181, 154362, 322577, 645154, 967731, 1935462, 4193501, 8387002, 12580503, 25161006]

約数ペア:

[(1, 25161006), (2, 12580503), (3, 8387002), (6, 4193501), (13, 1935462), (26, 967731), (39, 645154), (78, 322577), (163, 154362), (326, 77181), (489, 51454), (978, 25727), (1979, 12714), (2119, 11874), (3958, 6357), (4238, 5937)]