203438115

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{28433}}^1$

素因数の和:28500

約数の個数: 32

約数和(自身を含む): 368504640

約数和(自身を除く): 165066525

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155, 28433, 85299, 142165, 255897, 426495, 767691, 1279485, 1506949, 3838455, 4520847, 7534745, 13562541, 22604235, 40687623, 67812705, 203438115]

約数ペア:

[(1, 203438115), (3, 67812705), (5, 40687623), (9, 22604235), (15, 13562541), (27, 7534745), (45, 4520847), (53, 3838455), (135, 1506949), (159, 1279485), (265, 767691), (477, 426495), (795, 255897), (1431, 142165), (2385, 85299), (7155, 28433)]