138342345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{542519}}^1$

素因数の和:542544

約数の個数: 16

約数和(自身を含む): 234368640

約数和(自身を除く): 96026295

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 542519, 1627557, 2712595, 8137785, 9222823, 27668469, 46114115, 138342345]

約数ペア:

[(1, 138342345), (3, 46114115), (5, 27668469), (15, 9222823), (17, 8137785), (51, 2712595), (85, 1627557), (255, 542519)]