8381807.00000000

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 19692288

約数和(自身を除く): 6072253

約数列:

[1, 5, 11, 13, 43, 55, 65, 143, 215, 443, 473, 559, 715, 2215, 2365, 2795, 4873, 5759, 6149, 19049, 24365, 28795, 30745, 63349, 95245, 209539, 247637, 316745, 1047695, 1238185, 2724007, 13620035]

約数ペア:

[(1, 13620035), (5, 2724007), (11, 1238185), (13, 1047695), (43, 316745), (55, 247637), (65, 209539), (143, 95245), (215, 63349), (443, 30745), (473, 28795), (559, 24365), (715, 19049), (2215, 6149), (2365, 5759), (2795, 4873)]