1394255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:418

約数の個数: 16

約数和(自身を含む): 1814400

約数和(自身を除く): 420145

約数列:

[1, 5, 17, 47, 85, 235, 349, 799, 1745, 3995, 5933, 16403, 29665, 82015, 278851, 1394255]

約数ペア:

[(1, 1394255), (5, 278851), (17, 82015), (47, 29665), (85, 16403), (235, 5933), (349, 3995), (799, 1745)]