25625898

素因数分解:

$2^1\times 3^2\times {\mathrm{641}}^1\times {\mathrm{2221}}^1$

素因数の和:2870

約数の個数: 24

約数和(自身を含む): 55634436

約数和(自身を除く): 30008538

約数列:

[1, 2, 3, 6, 9, 18, 641, 1282, 1923, 2221, 3846, 4442, 5769, 6663, 11538, 13326, 19989, 39978, 1423661, 2847322, 4270983, 8541966, 12812949, 25625898]

約数ペア:

[(1, 25625898), (2, 12812949), (3, 8541966), (6, 4270983), (9, 2847322), (18, 1423661), (641, 39978), (1282, 19989), (1923, 13326), (2221, 11538), (3846, 6663), (4442, 5769)]