25262307

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1831}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 43381760

約数和(自身を除く): 18119453

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1831, 1971, 4599, 5493, 12817, 13797, 16479, 38451, 49437, 115353, 133663, 346059, 400989, 935641, 1202967, 2806923, 3608901, 8420769, 25262307]

約数ペア:

[(1, 25262307), (3, 8420769), (7, 3608901), (9, 2806923), (21, 1202967), (27, 935641), (63, 400989), (73, 346059), (189, 133663), (219, 115353), (511, 49437), (657, 38451), (1533, 16479), (1831, 13797), (1971, 12817), (4599, 5493)]