26854815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8101}}^1$

素因数の和:8139

約数の個数: 32

約数和(自身を含む): 49000896

約数和(自身を除く): 22146081

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 8101, 24303, 40505, 105313, 121515, 137717, 315939, 413151, 526565, 688585, 1579695, 1790321, 2065755, 5370963, 8951605, 26854815]

約数ペア:

[(1, 26854815), (3, 8951605), (5, 5370963), (13, 2065755), (15, 1790321), (17, 1579695), (39, 688585), (51, 526565), (65, 413151), (85, 315939), (195, 137717), (221, 121515), (255, 105313), (663, 40505), (1105, 24303), (3315, 8101)]