1900565563015

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{34721}}^1\times {\mathrm{91997}}^1$

素因数の和:126747

約数の個数: 32

約数和(自身を含む): 2759922336384

約数和(自身を除く): 859356773369

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 34721, 91997, 173605, 243047, 459985, 590257, 643979, 1215235, 1563949, 2951285, 3219895, 4131799, 7819745, 10947643, 20658995, 54738215, 3194227837, 15971139185, 22359594859, 54301873229, 111797974295, 271509366145, 380113112603, 1900565563015]

約数ペア:

[(1, 1900565563015), (5, 380113112603), (7, 271509366145), (17, 111797974295), (35, 54301873229), (85, 22359594859), (119, 15971139185), (595, 3194227837), (34721, 54738215), (91997, 20658995), (173605, 10947643), (243047, 7819745), (459985, 4131799), (590257, 3219895), (643979, 2951285), (1215235, 1563949)]