85240225

素因数分解:

$5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4729}}^1$

素因数の和:4849

約数の個数: 24

約数和(自身を含む): 121996160

約数和(自身を除く): 36755935

約数列:

[1, 5, 7, 25, 35, 103, 175, 515, 721, 2575, 3605, 4729, 18025, 23645, 33103, 118225, 165515, 487087, 827575, 2435435, 3409609, 12177175, 17048045, 85240225]

約数ペア:

[(1, 85240225), (5, 17048045), (7, 12177175), (25, 3409609), (35, 2435435), (103, 827575), (175, 487087), (515, 165515), (721, 118225), (2575, 33103), (3605, 23645), (4729, 18025)]