172801195

素因数分解:

$5^1\times 7^2\times {\mathrm{823}}^1\times {\mathrm{857}}^1$

素因数の和:1699

約数の個数: 24

約数和(自身を含む): 241791264

約数和(自身を除く): 68990069

約数列:

[1, 5, 7, 35, 49, 245, 823, 857, 4115, 4285, 5761, 5999, 28805, 29995, 40327, 41993, 201635, 209965, 705311, 3526555, 4937177, 24685885, 34560239, 172801195]

約数ペア:

[(1, 172801195), (5, 34560239), (7, 24685885), (35, 4937177), (49, 3526555), (245, 705311), (823, 209965), (857, 201635), (4115, 41993), (4285, 40327), (5761, 29995), (5999, 28805)]