2885574315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{399941}}^1$

素因数の和:399999

約数の個数: 32

約数和(自身を含む): 5106459456

約数和(自身を除く): 2220885141

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 399941, 1199823, 1999705, 5199233, 5999115, 14797817, 15597699, 25996165, 44393451, 73989085, 77988495, 192371621, 221967255, 577114863, 961858105, 2885574315]

約数ペア:

[(1, 2885574315), (3, 961858105), (5, 577114863), (13, 221967255), (15, 192371621), (37, 77988495), (39, 73989085), (65, 44393451), (111, 25996165), (185, 15597699), (195, 14797817), (481, 5999115), (555, 5199233), (1443, 1999705), (2405, 1199823), (7215, 399941)]