68725985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{17203}}^1$

素因数の和:17272

約数の個数: 16

約数和(自身を含む): 89185536

約数和(自身を除く): 20459551

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 17203, 86015, 292451, 808541, 1462255, 4042705, 13745197, 68725985]

約数ペア:

[(1, 68725985), (5, 13745197), (17, 4042705), (47, 1462255), (85, 808541), (235, 292451), (799, 86015), (3995, 17203)]