25057130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{51137}}^1$

素因数の和:51158

約数の個数: 24

約数和(自身を含む): 52467588

約数和(自身を除く): 27410458

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 51137, 102274, 255685, 357959, 511370, 715918, 1789795, 2505713, 3579590, 5011426, 12528565, 25057130]

約数ペア:

[(1, 25057130), (2, 12528565), (5, 5011426), (7, 3579590), (10, 2505713), (14, 1789795), (35, 715918), (49, 511370), (70, 357959), (98, 255685), (245, 102274), (490, 51137)]