16992206785

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{541}}^1\times {\mathrm{863}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 21241543680

約数和(自身を除く): 4249336895

約数列:

[1, 5, 29, 145, 251, 541, 863, 1255, 2705, 4315, 7279, 15689, 25027, 36395, 78445, 125135, 135791, 216613, 466883, 678955, 1083065, 2334415, 3937939, 6281777, 13539607, 19689695, 31408885, 67698035, 117187633, 585938165, 3398441357, 16992206785]

約数ペア:

[(1, 16992206785), (5, 3398441357), (29, 585938165), (145, 117187633), (251, 67698035), (541, 31408885), (863, 19689695), (1255, 13539607), (2705, 6281777), (4315, 3937939), (7279, 2334415), (15689, 1083065), (25027, 678955), (36395, 466883), (78445, 216613), (125135, 135791)]