85468775

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28729}}^1$

素因数の和:28763

約数の個数: 24

約数和(自身を含む): 128250720

約数和(自身を除く): 42781945

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 28729, 143645, 201103, 488393, 718225, 1005515, 2441965, 3418751, 5027575, 12209825, 17093755, 85468775]

約数ペア:

[(1, 85468775), (5, 17093755), (7, 12209825), (17, 5027575), (25, 3418751), (35, 2441965), (85, 1005515), (119, 718225), (175, 488393), (425, 201103), (595, 143645), (2975, 28729)]