25393878

素因数分解:

$2^1\times 3^3\times {\mathrm{421}}^1\times {\mathrm{1117}}^1$

素因数の和:1549

約数の個数: 32

約数和(自身を含む): 56615520

約数和(自身を除く): 31221642

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 421, 842, 1117, 1263, 2234, 2526, 3351, 3789, 6702, 7578, 10053, 11367, 20106, 22734, 30159, 60318, 470257, 940514, 1410771, 2821542, 4232313, 8464626, 12696939, 25393878]

約数ペア:

[(1, 25393878), (2, 12696939), (3, 8464626), (6, 4232313), (9, 2821542), (18, 1410771), (27, 940514), (54, 470257), (421, 60318), (842, 30159), (1117, 22734), (1263, 20106), (2234, 11367), (2526, 10053), (3351, 7578), (3789, 6702)]