12895725

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1237}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 21491680

約数和(自身を除く): 8595955

約数列:

[1, 3, 5, 15, 25, 75, 139, 417, 695, 1237, 2085, 3475, 3711, 6185, 10425, 18555, 30925, 92775, 171943, 515829, 859715, 2579145, 4298575, 12895725]

約数ペア:

[(1, 12895725), (3, 4298575), (5, 2579145), (15, 859715), (25, 515829), (75, 171943), (139, 92775), (417, 30925), (695, 18555), (1237, 10425), (2085, 6185), (3475, 3711)]