13542815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 20238336

約数和(自身を除く): 6695521

約数列:

[1, 5, 11, 13, 31, 47, 55, 65, 143, 155, 169, 235, 341, 403, 517, 611, 715, 845, 1457, 1705, 1859, 2015, 2585, 3055, 4433, 5239, 6721, 7285, 7943, 9295, 16027, 18941, 22165, 26195, 33605, 39715, 57629, 80135, 87373, 94705, 208351, 246233, 288145, 436865, 1041755, 1231165, 2708563, 13542815]

約数ペア:

[(1, 13542815), (5, 2708563), (11, 1231165), (13, 1041755), (31, 436865), (47, 288145), (55, 246233), (65, 208351), (143, 94705), (155, 87373), (169, 80135), (235, 57629), (341, 39715), (403, 33605), (517, 26195), (611, 22165), (715, 18941), (845, 16027), (1457, 9295), (1705, 7943), (1859, 7285), (2015, 6721), (2585, 5239), (3055, 4433)]