9997135

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2239}}^1$

素因数の和:2310

約数の個数: 16

約数和(自身を含む): 12902400

約数和(自身を除く): 2905265

約数列:

[1, 5, 19, 47, 95, 235, 893, 2239, 4465, 11195, 42541, 105233, 212705, 526165, 1999427, 9997135]

約数ペア:

[(1, 9997135), (5, 1999427), (19, 526165), (47, 212705), (95, 105233), (235, 42541), (893, 11195), (2239, 4465)]