20704962015

素因数分解:

$3^5\times 5^1\times {\mathrm{17041121}}^1$

素因数の和:17041141

約数の個数: 24

約数和(自身を含む): 37217810448

約数和(自身を除く): 16512848433

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 17041121, 51123363, 85205605, 153370089, 255616815, 460110267, 766850445, 1380330801, 2300551335, 4140992403, 6901654005, 20704962015]

約数ペア:

[(1, 20704962015), (3, 6901654005), (5, 4140992403), (9, 2300551335), (15, 1380330801), (27, 766850445), (45, 460110267), (81, 255616815), (135, 153370089), (243, 85205605), (405, 51123363), (1215, 17041121)]