9870005

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1660

約数の個数: 16

約数和(自身を含む): 12545280

約数和(自身を除く): 2675275

約数列:

[1, 5, 29, 43, 145, 215, 1247, 1583, 6235, 7915, 45907, 68069, 229535, 340345, 1974001, 9870005]

約数ペア:

[(1, 9870005), (5, 1974001), (29, 340345), (43, 229535), (145, 68069), (215, 45907), (1247, 7915), (1583, 6235)]