25475067

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{16553}}^1$

素因数の和:16584

約数の個数: 20

約数和(自身を含む): 40060680

約数和(自身を除く): 14585613

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 16553, 49659, 148977, 314507, 446931, 943521, 1340793, 2830563, 8491689, 25475067]

約数ペア:

[(1, 25475067), (3, 8491689), (9, 2830563), (19, 1340793), (27, 943521), (57, 446931), (81, 314507), (171, 148977), (513, 49659), (1539, 16553)]