9947735

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2175

約数の個数: 24

約数和(自身を含む): 14623920

約数和(自身を除く): 4676185

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 2137, 4655, 10685, 14959, 40603, 74795, 104713, 203015, 284221, 523565, 1421105, 1989547, 9947735]

約数ペア:

[(1, 9947735), (5, 1989547), (7, 1421105), (19, 523565), (35, 284221), (49, 203015), (95, 104713), (133, 74795), (245, 40603), (665, 14959), (931, 10685), (2137, 4655)]