138437205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{542891}}^1$

素因数の和:542916

約数の個数: 16

約数和(自身を含む): 234529344

約数和(自身を除く): 96092139

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 542891, 1628673, 2714455, 8143365, 9229147, 27687441, 46145735, 138437205]

約数ペア:

[(1, 138437205), (3, 46145735), (5, 27687441), (15, 9229147), (17, 8143365), (51, 2714455), (85, 1628673), (255, 542891)]