268791885

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{37567}}^1$

素因数の和:37634

約数の個数: 32

約数和(自身を含む): 486881280

約数和(自身を除く): 218089395

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155, 37567, 112701, 187835, 338103, 563505, 1014309, 1690515, 1991051, 5071545, 5973153, 9955255, 17919459, 29865765, 53758377, 89597295, 268791885]

約数ペア:

[(1, 268791885), (3, 89597295), (5, 53758377), (9, 29865765), (15, 17919459), (27, 9955255), (45, 5973153), (53, 5071545), (135, 1991051), (159, 1690515), (265, 1014309), (477, 563505), (795, 338103), (1431, 187835), (2385, 112701), (7155, 37567)]