347842135

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^2\times {\mathrm{157}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 431446176

約数和(自身を除く): 83604041

約数列:

[1, 5, 71, 79, 157, 355, 395, 785, 5609, 6241, 11147, 12403, 28045, 31205, 55735, 62015, 443111, 880613, 979837, 2215555, 4403065, 4899185, 69568427, 347842135]

約数ペア:

[(1, 347842135), (5, 69568427), (71, 4899185), (79, 4403065), (157, 2215555), (355, 979837), (395, 880613), (785, 443111), (5609, 62015), (6241, 55735), (11147, 31205), (12403, 28045)]