39513015

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1913}}^1$

素因数の和:1950

約数の個数: 48

約数和(自身を含む): 75243168

約数和(自身を除く): 35730153

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 765, 1215, 1377, 1913, 2295, 4131, 5739, 6885, 9565, 17217, 20655, 28695, 32521, 51651, 86085, 97563, 154953, 162605, 258255, 292689, 464859, 487815, 774765, 878067, 1463445, 2324295, 2634201, 4390335, 7902603, 13171005, 39513015]

約数ペア:

[(1, 39513015), (3, 13171005), (5, 7902603), (9, 4390335), (15, 2634201), (17, 2324295), (27, 1463445), (45, 878067), (51, 774765), (81, 487815), (85, 464859), (135, 292689), (153, 258255), (243, 162605), (255, 154953), (405, 97563), (459, 86085), (765, 51651), (1215, 32521), (1377, 28695), (1913, 20655), (2295, 17217), (4131, 9565), (5739, 6885)]