1728102785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{179917}}^1$

素因数の和:180052

約数の個数: 16

約数和(自身を含む): 2215150416

約数和(自身を除く): 487047631

約数列:

[1, 5, 17, 85, 113, 565, 1921, 9605, 179917, 899585, 3058589, 15292945, 20330621, 101653105, 345620557, 1728102785]

約数ペア:

[(1, 1728102785), (5, 345620557), (17, 101653105), (85, 20330621), (113, 15292945), (565, 3058589), (1921, 899585), (9605, 179917)]